Item Type: Electric Toothbrush
Quantity: 1 Electric Toothbrush+8 replacement heads
Type: Acoustic Wave
Age Group: Adults / young people
Power supply: USB charging
Toothbrush head Material: 8 DuPont toothbrush heads
Weight: about 220g
Color: white/black
Charging time: 12 hours(first time)
Waterproof: Waterproof IPX7
5 Functions: whitening/Cleaning/polish/massage/sensitive
Vibration frequency: 28000-40000 times / min