Product Review
Features:
1.23,000 strokes per minute
2.Sonic frequency, high efficiency
3.WaterproofIPX7and non-slip design
4.One battery can last for 150 days, if you use twice a day, 2 mins per time
5.Changeable brush head and battery
6.Slim design, easy to carry
Specification:
1.Material:ABS,TPE
2.Size: 180X19.4X19.4mm
3.1 X "AAA" battery -（1 section 7 battery） not distribution Packing
4.Dupont nylon bristle
