... ROHS 2.Provide OEM & ODM 3.Sample is available 4.Ultra-Sonic design Item Specifications Turning ModeVibrationFrequency15,000 Times/Min ... 32,000Times/MinBatteryRechargeable Nickel-Hydrogen BatteriesBrush Head TypeVAccessoriesCharger Seat(1set),Handle(1 set),Brush Head(3 pc),Base(1 set)CertificationCE ... 7.2*6*8.2,Electric Grip 23*2.4,Base 8*3.5Packing Specifications Packing TypeGift BoxInner Packing20PCS ...