1. Material: ABS, stainless steel
2. Features: Ultrasonic technology, strong cleaning power, no harm to gums, LED screen display, five levels of intensity, long battery life
3. Battery capacity: 700mAh
4. Charging input: 5V/1A
5. Charging current: 350mA
6. Working frequency: 37-42KHz
7. Input power: 1.75W (max)
8. Output power: 2.5W (max)
9. Noise: 60dB
10. Built-in intelligent identification chip, high-frequency vibration on hard teeth, no vibration on soft gums
11. Using USB charging interface, convenient and fast
12. Built-in large-capacity battery, long battery life
13. Two kinds of cleaning heads, targeted to solve dental problems