Product description Feature of The Teeth Whitening Toothbrush ?Improves gum health up to 100% more than a manual toothbrush. ?Wireless charging with large capacity batteries, which is very convenient for using at home or travel. ?Compared to traditional toothbrush, its automatically cleaning bring 3 times cleanness than normal toothbrush. Packing Includes 4 * Toothbrush Head 1 * Main Body 1 * Charging Base 1 * USB Cable 1 * Use Manual Specification of The Sonic Electric Toothbrush Type:Ultrasonic Automatic Teeth Whitening Toothbrush Material: Food Grade Silicone, ABS Color: Black?White Product Size: 2.36”*0.98”*4.33”inch - 60*25*110mm Package Weight: 290g / 10.2oz Cleaning Method: 3D Cleaning Cleaning Time: 30s Cleaning & 15m Whitening Charging Mode: Wireless Charging Rated Voltage: DC 3.7V Battery Life: 1500MA Input Voltage: DC 5V Vibration Power: 6W