1. From imagination to practice, from two-dimensional to three-dimensional to explore artistic talent, enlighten childrens multi-dimensional brain and hands-on ability 2. Stepless speed regulation, low temperature not hot 3. Smooth and non-blocking, plug in and use 4. The anti-scald design can be used to draw directly on the skin. It is not hot or sticky and can be used to draw in the palm of the hand. It is a safe choice for children 5. Consumables are safe and biodegradable, low energy consumption eco-friendly materials 6. Comfortable grip and easy operation 7. Accurate roundness, high strength, precise diameter, suitable for all kinds of printing 8. Two-level adjustment, intelligent speed control, uniform and more stable output, direct preheating when plugged in 9. Battery capacity: 800mAh 10. Power supply mode: USB charging/built-in lithium battery 11. Nozzle diameter: about 0.7MM 12. Consumable diameter: about 1.75MM 13. Spinning speed: adjust by yourself 14. Rated voltage: 5V 15. Rated current: 2A 16. Rated power: 10W 17. Discharge method: hot melt extrusion 18. Materials used: environmentally friendly PLA 19. Material: ABS 20. Size: 168 x 25 x 25MM 21. Weight: about 50G