1. Material: ABS 2. Function: Deep cleansing the face, massaging the head 3. Built-in battery: 1200mAh lithium battery 4. Charging method: USB charging 5. Gear position: 12 gears 6. Size: 12x7x1.8 cm 7. Weight: 450g 8. ABS material, waterproof and high temperature resistance 9. It is a massage comb and a facial cleanser 10. USB charging, just charge and use 11. Reverse bending of comb teeth to easily open tangles