Whitening Toothbrush Sonic Electric Ultrasonic Toothbrush USB Charging 5 Modes Portable Rechargeable Toothbrush For Adults

● IPX7 waterproof.
● The brush heads are replaceable, with 3 American DuPont soft brush heads as standard.
● High-frequency vibration effectively removes dental plaque and cleans the gap between the teeth and the oral cavity in depth.
● USB charging function, gear indication and charging indication function.
● Six gears to choose from.
● 4 Hours fast charge, up to 35 days use, fit for home use and travel use.
● Round brushing head + arc brushing surface: avoid hurt, deep cleaning includes dead corner.
● Gear memory function.
● With battery overcharge protection, when the battery is fully charged, it will turn off and charge 500 mA.
● Motor rotating beam: 15500 revolutions per minute.
● Vibration frequency: 31000 times per minute.