Electric Toothbrush - Universal - Automatic Sound Electric Toothbrush U Mode Toothbrush 4 USB Charging Teeth Whitening Blue(White) Light Highlights Universal Automatic Sound Electric Toothbrush U Mode Toothbrush 4 USB Charging Teeth Whitening Blue(White) Light Degrees Sonic Sonic Electric Tood Toothbrush U Type 4 Modes Tooth Toothbrush USB Charging Whitening Blue Blue Light | Electric Toothbrushes Introduction: Material: Silicon+ABS Shape: U type Angle: 360 degrees Charging: USB charging interface, wireless inductive charging base Product size: about 1.2*2.6*4.5in Clean time: 45 seconds Charging time: 90 minutes Modes: four modes (soft cleaning mode / strong cleaning mode / gum mode massage mode / whitening mode) Frequency: 5000-15000 times / minute Waterproof: IPX7