Original Lenovo B002.2-C2 USB Charging Wireless Sonic Electric Toothbrush with 5 Antibacterial Brush Heads Luxury Version(White)

1. Brushing mode: 4 modes cleaning mode sensitive mode whitening mode gum protection mode 2. Waterproof rating: IPX7 3. Battery: 500mAh polymer battery 4. Use time: about 20 days 5. Charging method: USB wireless charging 6. High frequency sound wave vibration double clean 7. Single button operation easy to use 8. Comfortable micro-sound design only shaking the brush head but not the hand 9. The bottom insulation design makes charging safe and convenient 10. Easy to carry 11. Extend the bristles for deep cleaning and reduce plaque on the tooth surface 12. Size: 3x3x24.5cm brush handle width: 1.1cm