Anti-crossing Rotating Comb Dry And Wet Electric Comb

1. Material: ABS
2. Size: about 40 cm in length
3. Weight: 186 grams
4. Power supply: 2 AAA batteries (not included)
5. Suitable for dry and knotted hair, hair loss, gray hair
6. Function: Negative ion nourishing and conditioning/vibration massage/overheating and power failure protection