1、CHARACTERS: This is a cartoon USB rechargeable 3D electronic printing pen, it is smart, you can use it to draw the 3D pattern you want and create a world of your own. 2、DAZZLING LIGHTS: This 3D printing pen is equipped with flashing selection lights, you just need to press the switch to use it, and press the button to print the shape after the preheating is completed. 3、SAFETY: This 3D printing pen is very safe, the pen tip out of the material is not hot, you can rest assured that the child can play, feel comfortable, has an ergonomic pen body design. 4、NO HEAD BLOCKING: You can print as many 3D stereoscopic graphics as you want, the operation process supplies, there will be no head blocking, will not affect the child's play experience. 5、PUZZLE: This 3D printing pen can exercise your child's hands and brain and imaginative skills, you can rest assured that the pen to your child, so that he can create a colorful world. Item Type: 3D printing pen Material: ABS (shipped with built in battery) Battery Type: Lithium battery Battery Capacity: 500mAhCharging Method: USB charging Mobile Power: 5V-2A Adaptable Consumables: PCL1.75±0.02mm Operating Conditions: 10 Degrees celsius-35 degrees celsius Adapter Parameters: AC100V-240V Printing Temperature: 60 Degrees celsius-110 degrees celsius Relative Humidity: ≤85% 1 x 3D Printing Pen