Introduction:

Product Name: AZDENT Sonic Electric Toothbrush

Waterproof: IPX7

Decibel: less than 50 db, very quiet

Vibration Frequency: 15000-31000 times/min

Power supply: USB charging

Charging time: Less than 2 hours

Package contents:

1 pc   Electric toothbrush Heads

or

1 Electric toothbrush + 1 USB charger