✅High Efficiency: Use high -frequency vibration technology to remove tools. Compared with manual dental tools, it can effectively remove dental plaque. ✅Safe & Protect Your Gums: This electric teeth cleaning kit only works on teeth or hard objects, stop vibrating when touching gums and soft skins. It won't hurt your gums, please use it with confidence. You can start from the soft mode, and be fully charged before use. ✅High -quality set configuration: Materials made of aluminum alloy instead of plastic，which is more textured and upscale 。4 Speed Modes with 4 Replaceable Heads ✅LED light and rechargeable: built-in LED light to experience better visibility during daily oral care。Charging with Type C USB, the 1500 mAh battery don't require frequent charging. ✅Waterproof: IPX6 waterproof rating and can be safely and easily cleaned under running water (avoid immersion in water).