1. Clean the cleaning head of tooth cleaner. 2. Turn on the device and choose a mode. 3. Put the tip on tartar and start to clean. 4. Rinse the cleaning head after use.

1.Electric Dental Calculus Remover can effectively remove dental plaque, dental calculus and stains, removes hard tartar easily from the teeth ,preventing gum disease. Using the remover in your current dental care routine will decrease the level of bacteria in the mouth resulting in a fresher breath. 2.More flexible And Safer For Use: The Electric Calculus & Plaque Remover has simple structure, with convenient and deft use and can be operated for gentle calculus removal by a hand. 3.New Vibration Technology: Touch switches, 3 mode(10000-25000 times per minute), adapt to different kinds of dental calculus and stains. 4.Using Only The Safest Materials: Food-grade silicone/PC/ABS, 304 stainless steel head, IPX6 waterproof structure, and rechargeable. 5.Good storage And Portable: Electric Dental Calculus Remover is a low cost solution in comparison to the dentist, it's smart, ideal to keep it handy in the bathroom or to take with you when you travel.