1.Using tartar remover for teeth in your current dental care routine will decrease the level of bacteria in the mouth resulting in a fresher breath. 2.Teeth Saviour. No need for floss, water flosser or mouthwash. Enjoy professional teeth cleaning at home whenever you want. 3.Intelligent high-frequency vibration effectively removes the stubborn tooth stains and dental calculus, reduce the damages to the enamel and gum which may be caused by manual dental tools.This tooth cleaner can be operated for gentle calculus removal by a hand. Ideal to keep it handy in the bathroom or to take with you when you travel. 4.After using this cleaner, your teeth will be noticeably whiter and free of plaque, feel like you just left from the dentist after a deeper tooth clean.Before purchasing, feel free to ask questions about our products at any time in QA.