Colours: Choose from white, pink and black. Vibration frequency: 32-42,000 times per minute. Functions: Gear memory function, two minutes timed, 30 seconds pause, short press power on, power on after short press switch gear, first gear, second gear, third gear, fourth gear, fifth gear, six gear, long press three seconds off. Electric toothbrush: Get a USB rechargeable electric toothbrush with four brush heads. Power: 1.5W (rated voltage: DC 5V). | USB Electric Toothbrush with 4 Brush Heads - Black | Wowcher