ASTRO 3D Pen New Updated Model Printing Drawing Pen with LED Screen Version 2015 + 10 Packs Multi-colors 1.75mm PLA Filament-40 strands per pack (Purple) Package include:1x 3D printing pen: 1x US 12V/3A AC adapte: 1x User + 10 Packs Multi- colors PLA Filament-40 strands per pack. Updated Version of Dewang 3D pen with LED Screen. Draw in the air and create 3D masterpiecesmake you at ease and full enjoy the fun of 3D drawing. It is lightweight in design and has easier speed control. 3D printing pen bring your art ideas to reality with user friendly functions most important thing is it is only 65g in weight.