1. Dimensions: 24x24x220 mm
2. Rated current: 200 mA
3. Rated voltage: 3.7V
4. Battery capacity: 500 mA
5. Waterproof rating: IPX5
6. Weight: 62 grams
7. Vibration frequency 36KHz, 2 million times/min sonic resonance
8. Built-in safety mode, 5 minutes power-off protection, can be turned on again after 60 seconds
9. 3 gear modes: soft mode/enhanced mode/powerful mode
10. Remove tartar, tartar, tea stains, dental plaque
11. Packing list: toothbrush head x1, tooth knot stone x2, host x1, USB charging cable x1
