Description: Feel shamed to laugh because of the stain teeth? Don't worry, please try our tooth stain eraser. Adopted sonic technology enables the grinding head to spin 30,000 times/min for effective removal of teeth stain, plaque, calculus and smoking stain. Except that, the replaceable grinding heads help solve bleeding gums and polish teeth. Features: High quality material, Added carbon ingredient on the grinding head can maintain its dry for a safe and durable use. Sonic dental tools for home use specially, the grinding head of 30,000 times/min can easily remove teeth stain, plaque, calculus and smoking stain. Replaceable three grinding heads separately for solving bleeding gums, removing teeth stains and polishing teeth. High performance, fast effect, 1 minutes to clean residual between teeth after eating, 14 days continuous use to improve teeth condition making oral healthy. Super bright LED light illuminates, enables you to precisely clean your teeth. Only for adult use, children are not allowed to use. Specifications: Material: Plastic Vibration Speed: 30,000/min Grinding Head: Totally 3 Power Supply: 1 x AAAA Battery(Not Included) Color: As Pictures Show Grinding Head Length: approx. 5cm / 1.9inch Totally Length: approx. 15.5cm / 6.1inch Package Weight: approx. 84g Item Type: Dental Tools Function: Gums Massage, Teeth Stains Removal, Polishing Teeth Package Include: 1 x Main Device 3 x Grinding Head 1 x English Manual Note: The battery is not included, please purchase individually.