Features:1.Dental cleaner ultrasonic transducers provide a resonance frequency range from 30 kHz to 40 kHz to more easily solve a variety of oral problems, such as tartar, gum stains, tartar, teeth discoloured by cigarettes, plaque, etc.2.Intensity mode 5 can be selected to meet the oral care needs of different groups of people and better care for the teeth.3.The built-in ring-shaped headlight design can provide a brighter view, the tooth cleaning is safer and more convenient to use.4. 3 kinds of working tips can meet different cleaning requirements and make the cleaning effect more thorough.5.Large capacity lithium battery has the advantage of long service life.6.With its own safe mode, shutdown protection is safer to use after 10 minutes.7.It can detect teeth so intelligently that it no longer works when touching the gums, which makes use safer.8.IPX6 waterproof, you don't have to worry about the performance of the tooth cleaner being affected by water wetting.all Products From Us Have Undergone Strict Quality Checks.if There Is Any Quality Problem Or You Are Not Satisfied With The Productcontact Us.we Will Give You The Best Solution.