LK4 Longer3D - 3D printers
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Basic specs Price: $ 270
Metascore -
Model LK4
Manufacturer Longer3D (see all products)
Category Desktop
Topic Budget 3D printing (see all articles)
Technology Extrusion (FFF, FDM...)
Material PLA, Other plastics, ABS
Max. build size 220 × 220 × 250 mm
Release date 2019
Country China

Longer3D LK4 review

The LK4 is a desktop 3D printer produced by Longer3D. Longer3D is a 3D printer manufacturer based in China. The LK4 was released in 2019 and uses extrusion 3D printing technology. This desktop 3D printer offers a build volume of 220 x 220 x 250 mm.

Longer3D LK4 price

This 3D printer is available for around $210 (check price on Amazon).

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Model LK4
Manufacturer Longer3D
Price $ 270
Release date 2019
Country China
Status Available
Category Desktop
Technology Extrusion (FFF, FDM...)
Material PLA, Other plastics, ABS
Filament diameter 1.75 mm
OS compatibility Mac OS, Microsoft Windows, Linux
Generic material Yes


XY accuracy
Max. build size 220 × 220 × 250 mm
Max. build volume 12.10 L
Max. print speed 120 mm/s
Min. layer thickness 0.1 mm


Dimensions 425 × 402 × 187 mm
Weight 7.8 kg
Nozzle diameter(s) 0.4 mm
Power input


Heated print bed Yes
Heated build chamber
Automatic calibration
Closed frame
Dual extruder
Independent Dual Extruder
Full color
LCD screen
Touchscreen Yes
On-board camera
Mobile app
3D scanners
CNC mill
Electronics 3D printing
Laser engraving
Conveyor belt
Air filter
Pellet extruder


SD card Yes
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