3D Printing Pen, Ecoastal 2016 New Version 3d Stereo Drawing Pen with LCD Screen ABS PLA Speed Adjustable BONUS with 3 Loops 1.75mm Filament Printing Refills Replacement (Blue) Specifications(3D Printing Pen): Input: 100-240V, 50-60Hz Output: DC 12V 2A Output Materials Type: Fused Deposition Modeling Molding Method: 3D Modeling Printing Area: Unlimited Sprinkle Speed: Adjustable 3D Pen Material: Plastic Printing Material Diamater: 1.75mm Nozzle Diameter: 0.6mm Heating Temperature: ABS: 210~235 ? Compatible with: ABS filament only