1、With 6000rpm high-frequency ultrasonic vibration,it can contact the teeth and gums 360 degrees in all directions to quickly and deeply clean the surface and interior of the teeth. Removable food-grade silicone U-shaped brush head completely surround your teeth.fits most adult's mouth. 2、One button control to start brushing,smart 30s timing to complete 360 degree oral cleaning.30s smart timer to automatically turns off after 30 seconds of each tooth brushing.Scientifically brush your teeth to protect your teeth. 3、4 teeth cleaning modes can be adjusted as you needed.Includes strandard brushing mode,massage brushing mode,strong brushing mode and 15-minutes whitening mode. Blue light whitening mode,use with whitening gel(not included) to help teeth whitening. 4、Built-in 200mAh large capacity battery,15 days using with 90 minutes of charging. Come with a charging base and charging cable. Easy charging at anytime.You just put the toothbrush onto charge base,and connect your plug(not included) with provided chaging cable. 5、Low battery indicator remindes you recharge the toothbrush timely. Memory function help to autimatically enter into the mode as the last time you set when you turn on the toothbrush.IPX7 waterproof design,easy to clean and reuse. Compact and portable design,suitable for indoors and outdoors,like home,office,travel,camping,etc. This u-shaped electric toothbrush designed for adults,brush your teeth in high frequency ultrasonic cleaning everyday,which give a quick and comfortable brushing experience for your teeth. Features: With 6000rpm high-frequency ultrasonic vibration,it can contact the teeth and gums 360 degrees in all directions to quickly and deeply clean the surface and interior of the teeth. Removable food-grade silicone U-shaped brush head completely surround your teeth.fits most adult's mouth. One button control to start brushing,smart 30s timing to complete 360 degree oral cleaning. 30s smart timer to automatically turns off after 30 seconds of each tooth brushing.Scientifically brush your teeth to protect your teeth. 4 teeth cleaning modes can be adjusted as you needed.Includes strandard brushing mode,massage brushing mode,strong brushing mode and 15-minutes whitening mode. Blue light whitening mode,use with whitening gel(not included) to help teeth whitening. Built-in 200mAh large capacity battery,15 days using with 90 minutes of charging. Come with a charging base and charging cable. Easy charging at anytime.You just put the toothbrush onto charge base,and connect your plug(not included) with provided chaging cable. Low battery indicator remindes you recharge the toothbrush timely. IPX7 waterproof design,easy to clean and reuse. Memory function help to autimatically enter into the mode as the last time you set when you turn on the toothbrush. Compact and portable design,suitable for indoors and outdoors,like home,office,travel,camping,etc. Specification: Color: Black / Pink / Dark Blue / Light Blue / White (optional) Material: Food grade silicone + PP Waterproof: IPX7 Rated Voltage: 3.7 V Rated Power: ＜5W Vibration Frequency: 6000 rpm Battery Capacity: 200 mAh Charging Time: approx. 90 min Size: 107 * 62 * 31 mm / 4.2 * 2.4 * 1.2 in Weight: approx. 118 g / 4.2 oz Package Size: 201 * 111 * 56 mm / 7.9 * 4.4 * 2.2 in Package Weight: approx. 254 g / 9.0 oz Package List: 1* Electric Toothbrush (with a removable U-shaped brush head) 1* Charging Base 1* Charging Cable 1* User Manual NOTE: Please keep the charging contacts dry. 1* Electric Toothbrush (with a removable U-shaped brush head) 1* Charging Base 1* Charging Cable 1* User Manual NOTE: Please keep the charging contacts dry.