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 hands2. Colored wire, safe and odor-free3. It can be flat or three-dimensional, and you can freely assemble it according to your preference.4. Improve children's independent hands-on ability, release children's creative instinct, use their imagination, and draw whatever they want, safe and secure5. USB charging, more convenient to use6. Simple buttons, easy to operateProduct parameters:1. Material: ABS2. Speed gear: two gears3. Battery capacity: 500 mAh4. Charging time: 90 minutes5. Battery life: 45 minutes6. Product size: 14.5 x 3 cm7. Packaging: color boxPacking 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