Longer LK4 Pro 3D Printer Kit
Main Features:
- The latest open source Marlin firmware, expand more functions independently, e.g. automatic bed leveling
- Plug and Play TMC2208 driver with higher subdivision, higher running accuracy and ultra-quiet.
- 4.3 inch touch screen and new UI design engenders ease of use and intuitive response that is unparalleled.
- High-power hot bed provides efficient heating and uniform temperature.
- Glass build platform has better flatness, and the PC sticker ensures a decent print bed adhesion and the model does not warp.
- Filament run-out sensor and power outage protection.

About Estimated Lead/Shipping Time
Warehouse |
Estimated Shipping Time |
US Warehouse: |
Out of Stock |
EU Warehouse: |
3 to 5 days |
AU Warehouse: |
3 to 5 days |
Russia Warehouse: |
Out of Stock |
China Warehouse: |
5 to 7 days |
About import taxes and Warehouse stock availability
Free Shipping and Free import taxes for US/EU/AU/Russian customers if item ships from the US/EU/AU/Russian warehouses. Please choose the warehouse respective to your shipping location (refer below delivery feasibility chart). If the item ships from China, you may be subject to pay additional shipping charges and import taxes as per your customs.
Warehouse |
Deliverable Zones/Countries |
US Warehouse: |
United States lower 48 States |
EU Warehouse: |
UK and EU Union Countries: Austria, Belgium, Bulgaria, Croatia, Republic of Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain and Sweden. |
China Warehouse: |
United States(all states), Mexico, South America, Puerto Rico, Canada, Europe, Australia, Newzealand, Middle East, South East Asia, Africa, Russia, etc., |
Note: We ship the compatible plug based on your location. Please check the correct plug and voltage applicable to your country in the below chart. If you have specific plug type request, please contact us before placing an order.

Disclaimer:
- Please read and follow the user manual carefully before you assemble or operate the 3D printer.
- Modification and customization of the 3D printer is strictly forbidden.
- We will take no responsibility for any problems resulting from modifications.
- Always use the correct AC voltage for your region.
- Please do not place the the 3D printer near flammable/combustible materials, or any heat sources. Use the 3D printer only in properly ventilated areas.
- Maintain a safe distance from the printer.
Product Condition |
Item Condition |
New |
Manufacturer Warranty |
1 Year |
Printing Specifications |
Print size ( X Y Z ) |
220 x 220 x 250 mm |
Print Speed |
120 mm/sec |
Layer Resolution |
50 microns |
Print Precision (Layer Thickness) |
0.05 mm |
Filament Diameter |
1.75mm |
Nozzle Diameter |
0.4mm (customized 0.3mm/0.2mm)
|
Filament Compatibility |
PLA, ABS, Wood,etc |
Mechanical Specifications |
Chassis |
Full Aluminum Frames |
No.of Extruders |
Single |
Software Specifications |
3D Printing Software |
Cura, Repetier-Host |
Supported File Formats |
STL, G-code |
Operating System |
Windows, Linux, Mac |
Temperature Specifications |
Extruder Temperature |
250 Deg C |
Electrical Specifications |
AC Input |
3.5A |
Power Requirements |
100-120V AC 7A, 200-240V, 280W, 50-60Hz |
Connectivity (Interface) |
TF card or USB, LCD display and SD card reader |
Electronics Specifications |
Display |
4.3 inch color touch screen |
Shipping specifications |
Machine weight |
7.8 Kg |
Shipping box weight |
8.6 Kg |
Machine Dimensions |
425 X 402 X 505 mm |
Shipping box dimensions |
467 X 412 X 187 mm |