1. 40KHz ultrasound, crush dental calculus
2. Three cleaning modes to meet different needs
3. LED auxiliary light, teeth are clearly visible
4. 700mAh battery capacity, 240 minutes long-lasting battery life
5. Rated voltage: 3.7V
6. Input: 5V 1A
7. Rated power: 1.8W
8. Waterproof: IPX7
9. Packing list:
- Dental scaler handle x 1
- Wide cleaning head x 2
- Pointed cleaning head x 2
- Mouth mirror x 1
- Small wrench x 1
- Charging cable x 1
