USB Charging Low-Temperature Wireless Graffiti Printing Pen Set Children DIY 3D Painting Pen(Blue)

Features: 1. Low-temperature pen design, safe and does not hurt your hands 2. Colored wire, safe and odor-free 3. It can be flat or three-dimensional, and you can freely assemble it according to your preference. 4. Improve childrens independent hands-on ability, release childrens creative instinct, use their imagination, and draw whatever they want, safe and secure 5. USB charging, more convenient to use 6. Simple buttons, easy to operate Product parameters: 1. Material: ABS 2. Speed gear: two gears 3. Battery capacity: 500 mAh 4. Charging time: 90 minutes 5. Battery life: 45 minutes 6. Product size: 14.5 x 3 cm 7. Packaging: color box Packing list: -3D printing pen x 1 -Three-dimensional paper and film x 10 -Transparent copy board x 1 -Wire x 3 -Cleaning needle x 1 -Charging cable x 1 -Manual x 1