Electric Toothbrush USB Rechargeable 8 Replacement Toothbrush Heads 6 Modes Adult Ultrasonic Teeth Cleaning

Model No.:CH-917 Power supply: charging model Product specification: equipped with 8 brush head Noise: less than 36dB Color: Black Motor speed: 40,000 or higher Gear: 4 gears Built-in battery capacity: 501MAh (inclusive)-800MAh (inclusive) Battery duration: more than 50 days Motor type: hollow cup motor Function: Sterilization, self-cleaning, rinsing Brush head: soft hair Main Material:ABS Rated Voltage:4.2V Battery Lithium Battery:500mAh Charging Time:≈3.5Hours Endurance Time:100Days Waterproof Grade:IPX7 Mode:Gentel/Pulse/Standard Package Size:75*33*213mm Item Weight:52.6g Item Weight(Package Included):130g

Plug type: USB Voltage: 4.2