This 3D print pen can use both ABS and PLA LCD screen can display the filament material and temperature stepless speed control controllable temperature 6 colors of refill.Life is a box of filament, you'll never know what color you get until you open it. 3D Drawing Pen II With LED Screen RP100B Parameter Voltage: input 110V-220V output: 12V 3A  Nozzle Caliber:0.4mm  Based on the excellent feedback of first generation of 3D printer pen(drawing pen) , we keep on improving our product, now the 3D printer pen(drawing pen) II already on the market.  Compare with I, the 3D printer pen II can display the filament you are using and the working temperature, this make your drawing more intuitive and controllable.  The 3D drawing pen II  compatible with ABS and PLA. The user can switch filament model easily by the button around the LED screen and also can adjust temperature by the button. Advantages: 1.Light: whole pen very light even use after long time won't feel tired 2.Slim: Grab part very slim to hold. 3. Step-less speed control 4.Plug design of the heater and nozzle 5.Visible  temperature adjust 6. Intelligent standby  compatible both ABS and PLA Package list:  1.3D drawing pen II*1​ 2.12V/3A Power adapter*1