1. Material: plastic
2. Exposed core length: about 6 mm
3. Applicable specifications: 6-8mm pencil
4. Contains 2000 mAh lithium battery
5. Automatic lead discharge, sharpened and stopped immediately
6. Use USB charging port
7. Alloy tool holder, strong and durable
8. Open the box and cut off power, clean up safely
9. Size: about 18x9 cm
10. Weight: about 418 grams
packing list:
1. Packing box
2. Sharpener
3. Data cable
