Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product description: Plaque Remover Electric for Teeth Ultrasonic Tooth Cleaner Dental Calculus Remover Tartar Remover with Replacement Heads Dental Care With Healthier Gums: The sonic Tooth Cleaner can effectively separate dental plaque, dental calculus, and stains, removes hard tartar easily from the teeth preventing gum disease. New Vibration Technology: Ultrasonic technology, 30000 times per minute high-intensity frequency, effectively smash the stubborn calculus, reduce the damages to the enamel and gum, which may be caused by manual dental tools. USB Rechargeable:Safe and fast charging way by USB. Charging once can be used about 200 times, travel without worrying about power loss. More flexible And Safer For Use: This dental cleaning tool comes with an LED HD screen, auxiliary LED light and a silicone handle. It has a smart memory function, which automatically selects the last shutdown mode when it is opened.5 Grades of adjustable frequency to remove stubborn calculus, tartar and teeth stain. Automatic outage after fully charged, auto-protective and energy saving. Using Only The Safest Product materials: Food-grade silicone/PC/ABS/304 stainless steel head, IPX6 level waterproof security system and rechargeable, ensure security and convenience. The low-cost solution in comparison to the dentist and ideal to keep it handy in the bathroom or to take with you when you travel. Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.