Deeper Cleaning for Healthier Teeth: This electric toothbrush pushes the toothpaste to hard-to-reach areas with 40,000 vibrations per minute. 7 times better cleaning than with a manual toothbrush, removes almost 100% of dirt and bacteria and freshening the breath. Get More for Your Money: With our sonic electric toothbrush, you'll receive 8 American DuPont brush heads that last for 24 months. Don't worry about buying brush heads frequently. Up To 120 Days Of Use On A Single Charge: This adult electric toothbrush is designed for your convenience. It is fully charged in 3 hours for seamless 120-day performance, making the best travel toothbrush. 5 Mode Electric Toothbrushes: Sensitive, Clean, Whiten, Polish, Massage. Choose modes to suit your different oral care needs. Cleaning Mode for daily dental care and sensitive mode for fresh users or sensitive teeth. Flexible DuPont Bristles - 3D dupont bristles are cleaned deeply between teeth. The top of bristle is rounded to care for sensitive gums. It is recommended to replace brush head every 3 months. Wide Compatibility USB Charging - It is recommended that users use a charger above 5V1.5A. This USB cable is compatible with USB adapters with a voltage lower than 6.3V. No need to spend extra money on specific adapters.