Product Description [Deep Clean Teeth, Improve Gum Health] The water flosser adopts upgraded unique pulsation technology, providing 1800/min high-pressure water pulses, 20-140PSI powerful water pressure, effectively removing all dead corners that traditional floss cannot reach, eliminating oral hidden dangers more deeply, effectively massaging gums, and promoting blood circulation. [Waterproof Design] This cordless water flosser adopts IPX7 waterproof design inside and outside, providing double anti-leakage protection, allowing you to use the water flosser safely in the bathroom shower. [Portable Travel Design] This cordless water flosser comes with 5 interchangeable nozzles for multiple family members to use, and can rotate 360 degrees when in use, meeting your needs from standard cleaning to gum massage, suitable for home, office, business trip or travel. [4 Powerful Flossing Modes] The portable water flosser has been upgraded to 4 modes, with a low-noise design, and can set water pressure to deep clean your teeth, and stimulate and massage your gums for daily use. [Powerful Battery with USB Cable] Cordless Water Flosser The cordless water flosser is equipped with a powerful environmentally friendly battery, which can be fully charged in only 4 hours and can be used continuously for about 30 days. Comes with a USB cable with Type-C connector (Note: adapter is not included), suitable for various charging devices such as power banks, computers, laptops, etc.O9-