Main features:
● You can draw the effects you want only by one key.
● Transparent shell, visual operation.
● Patented nozzle, not easy to plug.
● USB power interface, can be connected with an external battery.
● Supports PLA material.
● Adopts aviation ceramic nozzle, not easy to burn the outer protective shell.
● Lightweight and compact design, easy to handle.
● Ergonomic handles, comfortable to use.
● Suitable for painters, product designers, hobbyists, students, etc..
● It has 1.75mm filament


Packing contents:
1 x Sunlu SL - 400 Smart 3D printing pen
1 x Power adapter
2 x Filament
1 x English manual