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LONGER LK4 3D Printer Touch Screen 3D Print with Unique Frame Design Resume Printing Safe Power Supply 3D Printer Kit

98% of buyers enjoyed this product! 485 orders
Ships From:
Australia China Czech Republic GERMANY Poland Russian Federation United Kingdom United States Brazil France SPAIN Belgium
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Product Description
Customer Reviews (30)
Item Specifics
Shipping & Payment
Product Details

3D Printer Parameter

Equipment Model: LK4
Printing Technology: FDM
Extruder: Single
Build Size: 220*220*250mm
Printing Temperature: 190-250℃
Nozzle Diameter: 0.4mm
Layer Thickness: 0.1-0.4mm
Filament Detctor: Yes
Heated Bed: Yes
Resume Printing: Yes
Touch Screen: 2.8″ Color Touch Screen
Printing Speed: <180mm/s (Suggested 60-80mm/s)
Slice Software: Cura, Reptier-Host
File Format: G-Code, STL
Connection: TF Card or USB Cable
Input Voltage: 100-120V AC 7A, 200-240V AC 3.5A, 50-60Hz
Output Voltage: DC 24V 15A
Power: 280W
Net Weight: 7.8KGS
Gross Weight: 8.6KGS
Printer Dimension: 425*402*505mm
Package Dimension: 467*412*187mm
Material: 1.75mm PLA, ABS, Wood, etc
Working Temperature: 20℃ – 40℃
Relative Humidity: 30%-60%

90% Pre-Assembly

It will save more time on installation, much easier to access for 3d printing!

Better Design More Relax on Cleaning

Better Apperance and Easier on Cleaning of Plastic Debris

Touch Screen

Built-in 2.8 Inch Touch Screen for Better Reaction with 3D Printer

Resume Printing

Power Supply in Safety Design

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Item Specifics
Brand Name: 
Model Number: 
 LK4 3D Printer
CE Certification: 
Consumables Diameter: 
Bed Temp: 
Maximum Printing Speed: 
Interface Type: 
Color Print Speed: 
 Up to 120mm/s
 1.75mm PLA, ABS, TPU, Copper, Wood, Carb...
Slice Software: 
File Format: 
Nozzle Diameter: 
Auto Leveling: 
Maximum Print Size: 
Molding Technology: 
impressora 3d: 
 impressora 3d
3d printer: 
 3d printer
impresora 3d: 
 impresora 3d
3d printer kit: 
 3d printer kit
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imprimante 3d: 
 imprimante 3d
3d drucker: 
 3d drucker
impresoras 3d: 
 impresoras 3d
stampante 3d: 
 stampante 3d
3d printing: 
 3d printing
3d print: 
 3d print
drukarka 3d: 
 drukarka 3d
Shipping & Payment


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Your Blog Title (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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