Sonic Electric Toothbrushes USB Rechargeable Ultrasonic Tooth Brush with 4 Brush Heads 6 Cleaning Modes and Smart Timer IPX7 Waterproof Cleaning Toothbrushes for Adults and Kids Black

【USB Rechargeable 】：The sonic electric tooth adopts USB charging design and has a long battery life of 1500mAh. It only takes 4 hours to fully charge, and it can be used for 60 days., 【Powerful Sonic Cleaning】：The electric toothbrush adopts advanced sonic technology, which can perform powerful and low-noise cleaning by high-frequency fretting. Compared with ordinary toothbrushes can performing deep cleaning., 【4Replacement Brush Heads】：The electric toothbrush comes with 4 toothbrush heads. The bristles of the toothbrush head are made of DuPont nylon, which is soft, wear-resistant. The W-wave brush head fits each tooth perfectly, cleans more thoroughly., 【Smart Timed Reminder】Built-in 2-minute timer pauses every 30 seconds to help you meet dentist-recommended brushing time and remind you to switch areas for thorough cleaning., 【6 Brushing Modes】：The toothbrush has 6 modes for novice, gentle, clean, whitening, polishing and massage. It is suitable for different mouths and gums, and you can choose a stronger or softer mode according to the condition of the gums.