Toothbrush Adult USB Rechargeable Toothbrush Set with Four Brush Heads 6 Modes Feature: Powerful Clean Toothbrush: Removes 300% more plaque and stains than regular manual toothbrushes. Enjoy clean and fresh health for 7 days. Comes with 4 toothbrush heads. 2-minute smart timer: 30-second interval vibration reminder to brushing areas, 2 minutes to automatically close the dentist-recommended cleaning. IP7, Rechargeable Toothbrush: This toothbrush cleans thoroughly! Can be used in bath and shower. It takes 2-3 hours to fully charge, and 30-60 days of normal use. 3 different brushing modes, strong and weak, 2 strengths, to meet different oral needs, 45,000 times/min vibration, under the line or in the dead corners that are difficult to with manual toothbrushes, thoroughly and effectively clean. 3 files and 6 functions: whitening, cleaning,, care,, polishing The 5V=2A rechargeable battery charges faster and lasts longer, and can be used for 60 days being fully charged Travel worry-free, travel on business trips, travel more worry-free and convenient The seamless body feels delicate and the new seamless technology makes it easy to feel the comfort brought by the texture The brush is made of food-grade PP, and the top is rounded and more suitable for teeth Automatic memory function. Automatically memorize the toothbrush mode you use each, and start executing in the memory mode the you turn it on, of your usage habits Product size: 220x25mm/8.66x0.98inch Battery capacity: 500mAh Product color: blue grade: IP7 grade Use time: sustainable use for 60 days Power consumption: 10.1W~0.15W Bristles: 0.15mm, soft bristles, three-dimensional, brush rounding The package includes: 1 x toothbrush 4 x replacement toothbrush heads with protective covers 1 x USB charging cable 1 x User Manual warn: If you have any questions about using an toothbrush, talk to your dentist. Replace the brush every three months for results.