Features: Ultra light ,it is perfect for children, designer, artist and hobbyist. Using new technology and new low temperature materials, the temperature is as low as 30-40 ° C, you can freely paint directly on the palm. Insert consumables anytime, anywhere, without plugging in the power, you can paint, wirelessly use, safe and convenient. This 3D printing will give your children the chance to explore their creativity, help them form spatial thinking, develop their imagination and hands-on skills, and transform your wonderful ideas into 3D art. 3D Pen is compatible with both PLA and ABS. provide 1.75mm PLA filament of 3 Different Colors,. Compared to ABS, the PLA filament is more environmentally friendly. Melting is no smell, non-toxic, more eco-friendly and safer than ABS. Specifications: Type: 3D Printing Pen Material: ABS Color: White/blue/pink Quantity: 1pc Nozzle diameter: 1.0/0.8mm Head temperature: 30-40℃ Consumables diameter: 1.75mm Battery life: ≤60minutes Battery: 3.7V lithium polymer (included) Battery capacity: 500mAh Size: 195*28*28mm/7.7*1.1*1.1” Net weight: 320g/11.3oz Packages: 1*3D Printing Pen 1*3 color PLA Filament 1 piece of 3D painting paper