Electric Dental Scaler Accessories Replacement Head 1. Material: ABS 2. Gears: 4 modes3 gears 3. Features: Ultrasonic functionstrong stability 4. Battery capacity: 400 mAh 5. Charge voltage: 5V 6. Charging method: USB charging 7. Rated voltage: 3.7V 8. Standby current: 20ua 9. Rated current: 200mA 10. Wire power adapter: 5V 11. Charging time: 2 hours 12. Waterproof level: IPX6 13. Vibration frequency: 31,000 timesminute 14. Product size: 21.5x2.5x2.5cm 15. Replaceable cleaning head to easily clean and solve dental and oral problems 16. High frequency 31000min, removes stains without damaging teeth, deep cleans teeth in all directions, and gives you healthy and white teeth 17. High-efficiency magnetic levitation sonic motor brings powerful cleaning effect to teeth 18. Food grade alloy steel, safe and hygienic and does not rust Basic packaging list: - Dental scaler main unit x 1 - Charging cable x 1 - Mouth mirror x 1 - English manual x 1 - English color box x 1 - Toothbrush head x 2 Exclusive packaging list: - Dental scaler main unit x 1 - Charging cable x 1 - Mouth mirror x 1 - Frosted head x 1 - English manual x 1 - English color box x 1 -Toothbrush head x 3