Electric Sonic Dental Irrigator Scaler Teeth Whitening Portable Ultrasonic Tartar Calculus Remover Teeth Cleaning Tool Features: 1.High frequency ultrasonic vibration and 4 replaceable brush heads can effectively remove the dental tartar, calculus, plaque, tea and smoke stains, mild and painless to avoid damaging your teeth. 2.Five adjustable gear levels allow for quick switch by one button control, suitable to suit different teeth types and meet multipurpose applications. 3.IPX7 waterproof design allows for cleaning and maintain breeze, and the soft cover can protect the charging port from dust and spills for enhanced using safety, free to wash the toothbrush body directly under running water, no fear of getting wet. 4.Portable and rechargeable design for carrying convenience and wireless operation, suitable for both home and travel use to provide accessible oral care anytime and anywhere. Specifications: Charging portMicro-USB Working voltage5V Working gear5 gears Rated current1A Waterproof levelIPX7 Battery capacity800Mah Product colorWhite charging time3h Package Included: 1*Color box 1*Manual 1*Host computer 1*USB charging stand 1*Toothbrush head*1 1*Dental cleaning head 1*Dental mirror