1. Waterproof level: IPX5 2. Battery: 18650/3.7V/1200mAh lithium battery 3. Motor speed: 9000RPM 4. Charging time: 2.5H 5. Discharge time: 4H 6. Input power: DC5V, 1A, 5W 7. The grinding head speed is adjustable in two gears (I gear: 1600r/min II gear: 1900r/min) 8. Rechargeable, digital display, lighting 9. Roller massage 360-degree repair, skin-friendly rolling polish to reduce damage 10. One-touch on/off switch to switch between two-speed speed adjustment, free to choose different grinding intensity and strong power to solve users different skin problems. 11. USB portable charging, 2.5 hours of charging, can be used continuously for about 4 hours, 10 minutes of care once a week, can be used for more than 4 months 12. IPX5 level whole body waterproof, no need to disassemble and rinse directly, regular cleaning and use are more secure. 13. Built-in light source illuminates details, gently cleanses cuticles and protects feet 14. Quartz sand grinding head, hard and wear-resistant, easy to exfoliate, gentle and skin-friendly, not easy to generate heat during use, reducing skin discomfort and pulling sensation 15. Dimensions: 38x63x158mm 16. Weight: 162g
