Lazy Sonic Electric Toothbrush U Shape 360 Degree Mouth Cleansing Automatic Toothbrush Cold Blue Light Teeth Whitening BrushFeatures:1.Unique U-shaped brush head:in line with the shape of the teeth biting, high-frequency vibration sound waves, can quickly and neatly clean the surface and inside of the tooth at the same time 360 , 99.99% bacteria in the oral cavity, and provide dental health protection.2.Nano blue light whitening: low temperature blue light irradiation teeth 45 minutes a time, sterilization, whitening, massage gums.3. 360 degree cleaning:The perfect combination of brushing and whitening back and forth, giving the tooth a 360 degree cleaning effect.Description:Food grade silicone brush head, not allergic, safer to use.Specifications:Color:blue,pink,black,white(optional)Material: silicone + ABSShape: U typeAngle: 360 degreesCharge: USB charging interfaceClean time: 45 seconds