Precautions you should know before using.
1. 5V 2A adapter must be used, otherwise it will be out of power.
2. 2. PLA/ABS 1.75mm can be used for this pen, PCL can not be used for this pen.
Note: The product is sold without a box, thanks for understanding.
3D printing pen specifications.

1. Print range: unlimited
2. Rotation speed: adjustable
3. Printing consumables. PLA 1.75mm material
4. Heating temperature: 180-220 degrees range
5. Equipment operating voltage: 5V2A
6. Direct nozzle: 0.7 mm
7. Product material: plastic shell