1. Waterproof rating: IPX7
2. Charging time: USB charging about 2 hours
3. Charging method: wireless charger
4. Lithium battery capacity: 800mAh
5. Bristles: DuPont bristles
6. Battery life: 180 days
7. Working voltage: 3.7V
8. Working mode: four cleaning modes, 3 gear adjustment options for each mode, and memory reminder function for pauses every 30 seconds
9. Vibration frequency: 32000 times-45000 times (per minute)
10. Different tooth cleaning modes, different lighting effects, one key to turn on colorful lights, embellish your wonderful life
