1. They ae new and fashionable toothbushes with two oscillating units.With a high-fequency moto oscillating unit, the moto oscillating fequency is 12000 times pe minute (the fequency and the volume of vibatos is deived fom hundeds time tests).With the utmost fequency sound wave unit, its oscillating fequency is 1.6MHz/ sec. It adjusts focible vibations, and the system makes use feel well, and has feel of message, cause blood elax, and cleaing soundly.2. The toothbush is totally sealed o wate-poofed. As it completely dopped into wate, no wate pemeated, wash it and could be usable.3.Chaging in time when oscillating foce feeble.It is chaging in induction, its powe is a abitay one, of wold-anged of 100-240V. Geneally chaging within 6-10 hous.Each chaging the toothbush can use fo 20 days (depends on bushing peiod).C. Must tun off the switch when chaging of electic toothbush. If tun on, chaging fails and the indicato does not wok.
4.Poduct size: Diamete:16.8mm ,Length:190mm.5.Weight: 51.6g
