Advantage: Good for your oral health, say goodbye to tartar and stains with our teeth cleaning kit! The electric tooth cleaner does not contain any unhealthy additives and rusty metals and has the latest design. We can clean your teeth at home anytime, anywhere! Electric toothbrushes and dental cleaning kits do double the job of cleaning your teeth. You can use an electric toothbrush in the shower to give you a safe and comfortable cleaning experience. illustrate: *When cleaning tooth stains and calculus, place the cleaning head parallel to the tooth surface or less than 15, contact the lower part of the calculus, and move it back and forth to crush and shake off the calculus. *Align the toothbrush head with the button and insert it vertically *Before use, apply an appropriate amount of toothpaste on the bristles *Turn on the switch and select the appropriate gear *Move the toothbrush slowly at 45 to the gum line *Gently hold the toothbrush body and move it slowly in a circle, do not press hard *Please rinse with water after brushing your teeth *Press and hold the switch button to turn it off What's in the box: Dental scaler main unit x1 Tartar removal stainless steel head x2 Toothbrush head x2 Mouth mirror x1 Wall mounting bracket x1 USB charging cable x1 English manual x1