Type Teeth Whitening Kit Description: - Superior Material: TPE/PP/ABS/, removable head for thorough cleaning. - High-Frequency Vibration, 12000 times sonic vibration,along with professional cleaning head effectively help eliminate the dental calculus, plaque and stains, achieving the thorough cleaning of teeth. One-button opening, easy to operate. - AAA dry battery power supply, no need to worry about charging problems, small size, easy to carry, - With LED lights, you can easily see the specific location you need to clean. Specifications: Item Type: Household Tooth Cleaner Power Supply: 1 x AAA Battery(Not Included) Material: Host: ABS, work head: PP+TPE Length: approx.17cm Color:Black,White,Gray The product needs to be used for a long time to have a significant effect. It is normal that the effect is not obvious if it is used less frequently. Please be patient and continue to use. Package Included: 1 x Main Device 1 x Base 5/7 x Cleaning Heads