1. Material: ABS, POM, POK 2. Function: deep clean skin, massage 3. Power source: USB charging / built-in battery power supply 4. Built-in battery: 300mAh lithium battery 5. Rated voltage: 3.7V 6. Rated current: 0.2A 7. Rated power: 0.74W 8. Gear position: third gear 9. Size: 15x8.8x4.3 cm 7. The bristles are slender, soft and do not hurt the skin 8. Three gears, independent adjustment 9. Adopt USB interface charging method, convenient and fast 10. Delicate appearance, lightweight body, convenient to carry out
