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Package:1 electric toothbrush + 4 toothbrush heads Colors:white,pink,black Most important features: ● Removes up to 7x more plaque vs. a manual toothbrush ● High cleaning frequency: max 42000 times / min ● Help scientific brushing habit: 30s + 2mins Smart Timer，In-handle timer pulses every 30 seconds to let you know when to switch areas of the mouth,2 minutes end brushing reminder to develop a brushing habit recommended by a dentist (one sested the best brushing period) ● Premium high-density bristles：Antibacterial and durable, go deep into wisdom teeth, gum gap and quickly clean dental plaques ● Full body waterproof level for direct washing ● Approximately 30 days duration(Twice a day, 2 minutes each time),So never worry about a charger when you TRAVEL ● High-Efficiency Cleaning 6 Mode This electric toothbrush is a rechargeable electric toothbrush with six cleaning gears, four brush heads in one set, a charging cable, and a waterproof cover. The product height after pling in the brush head is 22cm, the handle diameter is 2.5cm, and the brush head diameter is 0.6cm. Battery capacity: 600 mAh. Standby time: sustainable use for 60 days. Motor voltage: 1.6w Battery voltage: 3.6V Waterproof level: IPX-7