Connect the power adapter with 3d pen ,wait for the preheating process(yellow light).
The screen will show the temperature.When the green light is on,it is ready for loading filament. Pressing the filament loading button (one click,load and push the filament in).Pressing temp"+"and "-"button to adjust different model:PLS is 160-210C,ABS is 210-235C.Wait for filament comes out from nozzle,pressing loading filament button and draw your objects.Adjust spped by pressing the speed button.
After drawing,melting filament in nozzle by pressing loading button to prevent nozzle block.Then pressing loading button to unload the filament(one click),clean the nozzle.
Print range: unlimited
Feeding speed: adjustable
Electric parameter: 12V 2A
The nozzle diameter: 0.7mm
Filament diameter: 1.75mm