All-round deep cleaningBecause food, coffee and tobacco will deposit hard tartar on the gums, traditional toothbrushes cannot be cleaned alone. The plaque remover is equipped with ultrasonic high-frequency vibration, which can easily separate dental plaque and calculus, and prevent periodontal disease caused by bleeding gums, tooth sensitivity, and yellowing\/blackening of tartar. Use this professional, simple and safe dental plaque removal tool to overcome tobacco stains, tea stains, and daily dental problems [5 high-performance cleaning modes] Personalize your cleaning experience through 5 modes: sensitive mode, gum care mode, whitening mode, strong sound wave mode. Suitable for different conditions of teeth and gums. The built-in LED high-definition screen, LED auxiliary light and silicone handle can thoroughly clean the space between teeth. Ideal for braces, implants and other dental work. [Smarter and safer] Learn from thousands of human tooth cleaning behaviors, instantly recognize your cleaning method, and automatically select the last shutdown mode when it is turned on. Safe and fast USB charging method. One charge is 30 days and 5 hours, and the power will be cut off automatically after full charge, automatic protection and energy saving. [More waterproof and wireless] Food grade silicone\/PC\/ABS\/304 stainless steel brush head, IPX6 waterproof safety system, 55 grams ultra-light design, less than half of ordinary electric toothbrushes. Enjoy the convenience of cordless tooth cleaner dentistry and full-body waterproof design, you can put it in the bathroom or take it with you when you travel. [Packing List] Main unit*1, replacement head*1, tartar cleaning tool*1, dental mirror*1, charging cable*1.