This COSLUS CX50 upgraded water Dental flosser combines efficient cleaning, long-lasting durability and thoughtful design to provide you with a superior oral care experience. Its IPX7 rated waterproof design allows you to be free from water vapor and safe to use in the shower, easily integrating into your daily habits. The core is equipped with an upgraded motor and powerful pulse water flow technology, which significantly improves cleaning efficiency and removes plaque from deep within the teeth, while the sturdy construction ensures a long service life of up to 3 years, making it a reliable partner for your long-term health. | Coslus | | CX50 Cordless Water Flosser, 4 Modes & 5 Intensities, Portable Rechargeable Oral Irrigator for Travel/Home | Best Buy