Feature:1. The polishing brush rotates reciprocally to effectively remove dental plaque.2. Suitable for everyday foods and beverages (such as tea, coffee, cigarette, cola, etc.) that cause tartar, plaque, and yellowing of teeth.3. Flexible and angled detergents reaches into every corner between the teeth.4. Light and portable, it can help you use the device at home or when travel.5. Come with 4pcs brush heads of the package, easy and convenient for replacement.Specification:Item Type: Tooth PolisherMaterial: ABSUsage: Take off the shell, load 2pcs AAA batteries (not included), press the switch, the searchlight comes on, start cleaning (rotation), two adjustable modes, then press for power offPackage List:1 x Tooth Polisher4 x Brush Heads 1 x Cover Feature:1. The polishing brush rotates reciprocally to effectively remove dental plaque.2. Suitable for everyday foods and beverages (such as tea, coffee, cigarette, cola, etc.) that cause tartar, plaque, and yellowing of teeth.3. Flexible and angled detergents reaches into every corner between the teeth.4. Light and portable, it can help you use the device at home or when travel.5. Come with 4pcs brush heads of the package, easy and convenient for replacement.Specification:Item Type: Tooth PolisherMaterial: ABSUsage: Take off the shell, load 2pcs AAA batteries (not included), press the switch, the searchlight comes on, start cleaning (rotation), two adjustable modes, then press for power offPackage List:1 x Tooth Polisher4 x Brush Heads 1 x Cover clear