DescriptionIf you've been looking for an electric dental calculus cleaner set, then your search is over! That's because our product adopt high frequency vibration to get rid of tartar, plaque and stain inside your mouth, get your teeth clean again.Features-Color: Blue -Material: ABS, silicone, steel -Size: 18.30X3.00X3.00cm/7.19X1.18X1.18in - Input voltage: 3.7V - Power: 5W - Battery: 500mAh - With 5 adjustable modes, starting from low level to high level, suitable for teeth with different sensitivity - Use high-frequency vibration technology to clean up tooth stains and solve most problems such as tartar and dental plaque - LED power indicator: the indicator flashes when charging, and always on when fully charged - High-quality food-grade ABS, silicone and steel cleaning head, with IPX6 waterproof rating - USB rechargeable, built-in battery with 500mAh capacity