Description NavTour 3D Printing Pen is perfect for kids and adults no matter you are artists, hobbyist or creative lovers.   It helps children improve their spatial thinking ability, and also could increase the chances of intimate contact between parents and kids, make the distance with their children much closer.   Upgrade 2nd Generation 3D Printing Pen with LED screen.  LED Screen Display shows your control of temperature, speed, filament.  Suitable for both kids and adults.  Compatible with 1.75mm ABS or PLA Filament.  Button controls allows you to control extrusion speeds.  Specification:   -Color: Blue  -Molding: Three dimensional molding  -Print range: Unlimited  -Spinning speed: Adjustable  -Temperature: 60-230 Adjustable  -Adapter: 100-240V 12V2A  -Net Weight of the 3D Pen: approx 65g  -Net Weight of the Package: approx 340g  -Package Size: 22cm* 7cm *6cm  -Nozzle: 0.7mm Diameter  -Paints: ABS/PLA  -Plastic Feeding: 1.