5 Adjustable Cleaning Modes:This teeth polisher offers 5 cleaning modes: Soft, Normal, Middle, and Strong. You can choose the right cleaning speed for your gums and protect them while effectively cleaning your teeth. Cleaning & Polishing: This tooth polisher set includes 6 cleaning brush heads: the silicone friction brush removes stubborn stains, while the flattop and pointed brushes clean residue and dental stain. It also includes 2 polishing heads-the Polish Cup Brush and Umbrella Polishing Brush-which smooth the inner and outer tooth surfaces. Rechargeable Design & Safety Lock: The dental polisher features a USB charging cable with a Type-C charging port, offering easy charging via rechargeable battery, laptop, socket, or car. After just over 2 hours of charging, it provides more than 20 times. IPX6 Waterproof: This teeth polishing kit is made from high-quality ABS material and features an IPX6 waterproof design, allowing for safe and easy cleaning under running water (please avoid submerging it). The waterproof feature ensures you can easily rinse the device after each use to keep it clean. Please note that after each cleaning, the brush head should be dry in a ventilated place to prevent rusting. Multi-occasional care: This tooth polisher has a built-in LED light that helps you see clearly, making it easier to clean every corner of your mouth without missing a corner. Color: Black Material: plastic Package Contents: 1 set x Tooth Polisher Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.