BenchTech 3D Drawing Pen 3D Arts & Crafts Printing Pen 3D Printer Pen 3D Pen- 4 Colors (Orange) 2014 Newest Product Temperature & Speed Adjustable 0.7mm Nozzle & Uses ABS 1.75mm PLA 1.75mm Operating voltage: 12V 3A Safe for Baby, Nozzle temperature is only 80 Degree