Sonic Electric Toothbrush Smart Toothbrush Ultrasonic Automatic Toothbrush USB Wireless Charging Adult Waterproof tooth brush

Main Features
● High cleaning frequency: max 39600 times/min
● Help to improve scientific brushing habit: automatically stopped for 0.5 second every 30 seconds,
and automatically turn off while reaching 2 minutes ( a suggested the best brushing period )
● Round brushing head + Dupond bristles : avoid hurt, deep cleaning includes dead corner
● IPX7 full body waterproof level for direct washing
● About 60 days duration ( 2min/time, 2 times every day )
● Two-buttons design: one to choose cleaning modes, another to choose strength modes.
● 5 cleaning modes: Clean, Sensitive, Massage,White,Polish