"【Ultrasonic Technology Calculus Remover】 :Electric teeth cleaner adopts the real ultrasonic technology, the vibration frequency can reach 26000-31000 beats / min .Effortless clean up teeth stains and solve most of the gum problems from even the hardest to reach areas to mantian your teeth and gums healthy, such as dental calculus, tooth bacterial plaque, tartar and stains.^ 【Super Safe Care of Gums】:With alloy steel and food-grade silicone, the plaque remover is much safer than other same kind of dental clean tools. LED auxiliary light and anti-fog dental mirror ensures you safety when using the dental scraper while cleaning teeth.^ 【A Complete Teeth Cleaning Kit】-This effective all in one sonic tooth cleaner comes with everything you need for a healthy, white, and highly rated smile.The teeth stain remover comes with 3pcs stainless steel replacement heads to clean the surface and the crevice among teeth. A dental mirror together with the build-in LED light on the electric tooth cleaner help to focus stains and remove stubborn calculus, tartar and teeth stain.^ 【3 Adjustable Cleaning Modes】-The dental calculus remover supports 3modes to meet different needs of users, and take care of the one with sensitive teeth especially, ideal for the gum care of the whole family even for pets.^ 【USB Type C Rechargeable & Times Use】-This tartar remover for teeth comes with a built-in battery can support 52 times of use (About 5 minutes / time) after 4 hours of charging. Easy to find a USB type-c charging cable (adapter is not included). Itravel without worrying about power loss."