Product Detail

Specification
Vibration frequency: 31000 times / minute.
Charging time: 3-4 hours.
Working time: 2 times a day, 2 minutes per time.
It can be used for more than 21 days.
Waterproof grade：IPX7
Mode of work: 3 modes
Operating temperature：0℃-40℃
Appearance size: 238*25.6*26.5mm
Bristles: Ø0.13MM, DUPONT nylon,
 double color, 90% end-round.

Standard kits:
Acoustic toothbrush for children  Toothbrush Heads x 8 pcs
USB charging line x 1 pcs