Easy to use and safe:This 3D painting pen is very friendly and safe when drawing, and it also provides accurate and stable extrusion,Just plug in the power supply, insert the PLA filament into the hole after the 3D pen is warmed up,the green light press the load filament button, and the filament can be extruded through the nozzle Intelligent adjustable Speed : The 3d printer pen relaxes the user's finger and simply swipes the button to change the speed. this pen doesn't require a long push of a button. It can be created with a single push of a button to relax children's fingers Dual Filament Supported: Capable of PLA(160-180?)and ABS(200-210?) gives you free to choose material you’d prefer.But we provide is PLA filaments,So it needs to be tuned into PLA mode before it can be used.(10 color PLA filaments we provide do not produce toxic substances during heating. ) Ideal gift for kids and adults : This is a good Christmas gift for a friend,3d pen can be family game, parents play with kids to promote communication and companionship . Let children get rid of their dependence on mobile phones, tablets and other electronic products, improve kids thinking, and develop their creativity and artistic skills. Package: We provide 1*3d pen, 1*3d pen stand.1*Adapter, 1*usb cable,1*Manual,2*Finger Stall 12 *3m PLA filament, 100% Quality guarantee, just feel free to contact with us if you got any questions or problem about our products.