1. Function: deep cleansing skin, microwave vibration, six-speed adjustment, whole body waterproof 2. Size: 85x61x29MM 3. Weight: about 65G 4. Working method: ultrasonic vibration 5. Charging time: 1 hour 6. Power supply: USB charging / built-in lithium battery 7. Use time: 2 hours 8. Vibration frequency: 8000RPM 9. Power parameters: DC3.7V 200MA 10. 30 seconds automatic pause, 90 seconds automatic shutdown 11. Large contact point: used to clean grease-rich parts such as nose wings 12. Small touch point: soft and fit, used to clean delicate skin such as face and forehead 13. Massage brush head: gentle massage care for delicate skin