LONGER LK1 90% Pre-Assembled 3D Printer with Large Build Size 300x300x400mm, Full Touch Screen, Filament Detector, Resume Printing, Full Metal Frame (Red)

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LONGER LK1 90% Pre-Assembled 3D Printer with Large Build Size 300x300x400mm, Full Touch Screen, Filament Detector, Resume Printing, Full Metal Frame (Red) 3D Printers



LONGER LK1 90% Pre-Assembled 3D Printer with Large Build Size 300x300x400mm, Full Touch Screen, Filament Detector, Resume Printing, Full Metal Frame (Red)


  • 【EXTRA LARGE BUILD PLATFROM】This 3d printer comes with one of the largest build spaces available. At 300*300*400mm, you can print models that 90% of other printers could not. The unique High-precision nozzle of 0.4mm hot-end with straight-through design reduces the weight on the X-axis which delivers better performance even on very tall prints.
  • 【RECOVER PRINTING FUNCTION】Not like traditional printer, LK1 has the ability to resume printing even after a power outage or lapse occurs; And built-in filament sensor, when the filament runs out, it will stop printing, and will continue once there are filament. So you do not need to print from the beginning again, which can help you save a lot of material and time.
  • 【EASY TO ASSEMBLE AND USE】Full metal body, stable and durable; and only 15 minutes to assemble. Easy to operate, 2.8-inch touch screen with brand new friendly UI to preview model and printing process on screen, offline printing.
  • 【PRINTING EFFICIENT AND SAFE】360w power and 24V safe voltage, heating faster; 3D printer comes with a tempered glass plate on the heated bed, greatly resolving warped bed issues. And build in power management and thermal cooling system, keep the printing safer.
  • 【100% QUALITY GUARANTEED】Our experienced 3D printing engineers are available 24/7 to offer you lifetime technical support. If you are not satisfied with the results of your prints, contact us and we will work with you to provide assistance until you are printing like a pro!


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More Metal Detectors To Choose From

Bounty Hunter TK4 Tracker IV Metal Detector
  • Rugged metal detector ideal for detecting treasure in extreme ground conditions
  • Motion All-Metal mode, Discrimination mode, and 2-Tone audio mode
  • Preset ground balance neutralizes response to mineral content in the ground
RM RICOMAX Metal Detector for Adults & Kids - High-Accuracy Metal Detector Waterproof LCD Display [PP Function & DISC Mode & Distinctive Audio Prompt] 10 Inch Waterproof Search Coil
  • 💰【TRUE DISCRIMINATION MODE】- This metal detector can detect iron, zinc, aluminum, gold, copper, silver and more in all-metal mode. Press the 'MODE' button, you can switch to the DISC mode to eliminate the metals you don't want and focus on those to your liking. The crossed frame means item(s) that are eliminated. Two 9V alkaline batteries are required to run the metal detector.
  • 💰【HIGHER SENSITIVE & WATERPROOF SEARCH COIL】- The bigger the search coil is, the higher the accuracy. The 10-inch big search coil can reach up to 8" depth underground, greatly conducive to detecting efficiency. The WATERPROOF stem and coil(*the control box is not waterproof) allow you to explore in the water or on the beach. Definitely a practical and exciting tool for outdoor activities.
  • 💰【MORE INTUITIVE LCD CONTROL BOX】- A control box with LCD display will make reading much easier. You can clearly know the detection mode, depth of the target, sensitivity level, battery condition, and volume level at a glance. An arrow displayed below the target icon indicates which object is hunting for. Compared to the knob and dial, button and LCD are obviously more intuitive to use.
NATIONAL GEOGRAPHIC Junior Metal Detector –Adjustable Metal Detector for Kids with 7.5" Waterproof Dual Coil, Lightweight Design Great for Treasure Hunting Beginners
  • FIND BURIED TREASURE – The 7.5” waterproof dual coil has adjustable sensitivity to help avoid false positives. The detector will beep and flash an LED light when it locates metal. It has a detecting depth of up to 6 inches deep for small coins and more than 1 foot deep for larger metal objects. Requires 3 AA batteries, sold separately.
  • GREAT FOR KIDS – A telescoping arm provides length adjustment while a padded arm strap and comfort grip make this metal detector easy to use for kids of all sizes.
  • LIGHTWEIGHT AND PORTABLE – The detector weighs just 1.4 lb (0.6kg). With the coil folded and arm support removed, it measures just 24 inches. It extends up to 39 inches long.
Metal Detector, 3 Modes Adjustable Detectors (24"-45") with Larger Back-lit LCD Display, 3 Audio Tone & DISC Mode - Carrying Bag and Batteries Included, Easy to Operate for Adults and Kids
  • ▲THREE AUDIO TONE WITH HIGH ACCURACY - Metal Detector has distinctive audio tone - a low tone, a medium tone and a high tone displayed on the interesting icon that can distinguish different metals; DISC modes helps you eliminate target categories and improve your detecting efficiency
  • ▲LARGE AND FUNNY LCD DISPLAY - Equipped with large back-lit LCD screen to display different detecting depth, discrimination, operating mode, overload warning, sensitivity level and battery level, you can distinguish between targets and unwanted metals; This entry level metal detector is a perfect gift for beginners
  • ▲IP68 SEARCH COIL - 7.8’’ Diameter search coil and the stem enables you to use metal to explore under water, ideal for detecting on the beach or in the stream(NOTE: the control box can not be put in the water); Adopts a headphone jack(3.5mm / 1/8inch) so you can connect it with a headphone (NOT Included), which allows you to use it in the noisy environment
DR.ÖTEK Lightweight Metal Detector for Adults and Kids, Multi-Function with Pinpointer, Big Waterproof Coil for Greater Depth with Backlit LCD, Innovative Memory Mode, Easier to Find Valuables
  • TOP METAL DETECTOR FOR ADULTS and the finest of the deluxe DR.ÖTEK line. The MT-XR is an exciting new addition for both professionals and enthusiasts. Offers 5 upgraded modes including Pinpoint Mode, All metal, Discrimination, Memory, and Jewelry. Innovative Memory Mode remembers one kind of metal and only detects that specific type. Locate exactly what you want in far less time.
  • LARGE LCD DISPLAY has a big clear 3" x 2.2" screen that is easy to read. Backlight lets you work in the dark for a great deal more flexibility. 3 display modes to easily identify the type of metals you are detecting. Displays digital image and sound with multiple settings for customization.
  • 9.8" WIDE SEARCH COIL is so powerful it can locate a quarter coin up to 10" underground. It can find larger objects at even greater depths. The coil is waterproof and works well in shallow water. Other detectors simply can't compare to the new state of the art MT-XR.

Last update on 2020-10-21 at 14:04 / Affiliate links / Images from Amazon Product Advertising API

Metal Detector Buying Guide

A metal detector is an electronic device which is used for locating metal objects in hidden places such as under the ground.

 

How does a detector find metal items?

The metal detectors are provided with magnetic coils which are meant to engage with the metals that are near. Therefore, the instant you put the instrument at the ground, an attraction among the coils in the detector and the metals to be had happens thus notifying you the spot to take a look at. One of the vital metals detected via the tool include iron, copper, brass, aluminum, tin, lead, gold, silver, bronze, jewels, coins and lots of others. A metal detector is a competent instrument for finding buried metals making an allowance for that it assist you to find several types of metals.
One very important factor to bear in mind though is that there are extensive types of metal detector gadgets on the market to make a choice from. So, what should you look for while in search of a new detector?
 

The level of sensitivity

The sensitivity levels in the detectors determine the type of metal it’s going to have the ability to locate in that area. Some metals require extremely delicate gadgets, and there are those who get attracted pretty simply. As an example, small metals like the jewels and even cash need a detector that has a top level of sensitivity on the grounds that it’s easy to seek out them especially if they are buried underground. Then again, for enormous pieces which can be hidden underground, the usage of a low sensitive detector will work correctly for you because the items are easy to find. Additionally, it is strongly recommended that you just purchase a sensor that has flexible, delicate options seeing that you may also want to use it in several prerequisites or even spaces.
 

Discrimination

This is one of the easiest features that you simply will have to look out for while buying the metal detector. This is because it makes your work simple whilst discovering pure metals. A discrimination feature is used in finding the best metals through identifying the responses from the metals on the area that you’re looking out. Every mettalic object has its response whilst attracted by a magnetic tool and therefore, this selection allows you to recognize the type of metal situated in that area through showing the reaction on the device. Observe that the price of a detector with this option is quite top. Additionally, when shopping for a detector with discrimination, take a look at the levels to be had when you consider that they vary in levels.
 

The fee

How a lot are you keen to spend on acquiring a metal detector? Well, this will have to be the primary question you ask yourself prior to you head to the store to buy one. The metal detectors are equipped with completely different options, and the elements determine the cost. Due to this fact, if you wish to have a sensor that has the entire above features, then it’s a must to be prepared to spend a couple of extra bucks considering the fact that it’ll cost you more versus acquiring simple detector.
 

The consumer

You may want a metal detector that can be utilized by way of the entire family particularly when you move out looking, tenting or even hiking. Therefore, to ensure that everyone will have the ability to use the detector readily imagine buying an adjustable indicator that you can building up in duration for higher use.
 

The area to use it

Some metal detectors are designed to be used in locations that wouldn’t have prime concentrated soils or spaces that don’t seem to be deep, while others are made with an adjustable mechanism which allows you to use it in numerous places. Subsequently, if you realize that you are going to be the usage of the instrument in several areas, believe getting the adjustable one for simple use. Word that an adjustable metal detector will cost you extra as opposed to the simple one.
 

Different equipment

Every steel detector has to have an accessory that notifies you when you get just about the metals at the floor. A few metal detectors are offered with headphones, and others are provided with LED notifications at the LCD displays for the same objective.
 

The features to check for

 

Radar

Radar is the characteristic that is chargeable for figuring out the sizes and the densities of the metals to be had on the floor. This selection is mainly beneficial for folks engaged in finding treasures or gold on the deep levels of the land.
 

The detection generation

The latest detectors are designed with different detecting generation, and due to this fact, you want to resolve what you will be looking out with the software before shopping for it. The ways are grouped into 3 categories that are the BFO, VLF, and PI.

BGO is the simplest generation and detectors with this generation consist of approximately two coils of the magnet. It is a perfect for searching for metals which can be at the topsoil or hidden on different objects.

VLF – This instrument is perfect for individuals who need to pick sure metals from under the sand or dirt. It works by freeing frequency magnetic on the flooring. Then when the magnet reaches to the ground, it actions until it comes throughout a particular metal, and then displays the device. You cans setup the VLF to reflect most effective whilst it comes into contact with the kind of metal you are hunting for.

PI is a fine quality technology that’s responsible for discovering the metals which might be deep within the flooring. The technology will also be set in some way that it’s going to handiest pinpoint and alert you whilst it comes into touch with that metal object. It’s basically used by people who hunt for treasures or gold deep underground.