SB Rechargeable The teeth cleaning kit is equipped with a Type-C interface, which can be charged with a power bank and PC, and can be used more than 10 times on a single charge, making it easy to carry at home and travel. uilt-in LED Light It is designed with LED searchlight, combined with ergonomic design to clean all corners of your teeth with maximum efficiency. Adjustment Modes t is equipped with five gears (soft, normal, medium, strong, super strong) to adapt to different gum sensitivities and meet different needs. Replaceable Brush Heads he tooth polisher is equipped with 5 replaceable polishing heads, which act on different surfaces of the teeth and effectively clean the stains (Toothpaste/polishing paste not included).