Description The cleaning effect of traditional manual toothbrush often frustrate us after using, so why not try to choose an advanced electrical oral irrigator? Our oral flosser is not equipped with ordinary brush, it produces water jet or flow to deeply clean stubborn dental residues without damaging teeth, tender gums or tongue, help you solve many dental problems and make you look more charming. Features - : Coslus- Color: Black- Material: Plastic- Size: 31.00X6.95X5.55cm/12.18X2.73X2.18in- Water tank capacity: 300ml- Battery capacity: 1400mAh- Waterproof rating: IPX7- Effectively deep clean: designed with ergonomic and advanced pulse technique, our oral irrigator show excellent cleaning performance with less noise.- Large battery capacity: cordless design and battery operated, after fully charging the built-in battery for 4 hours, the oral irrigator can work for 21 days.- USB charging: USB cable are included in the package, you can connect USB cable with power bank, PC, laptop or other mobile devices for power supply.- Waterproof and anti-leakage: the oral irrigator can be used when taking a shower. And its double sealing rings inside make the oral irrigator never leak during use.- 3 water pressure modes: including clean, soft, massage mode, effectively remove dental plaque than traditional toothbrush or dental floss, meet multiple personal care needs.- Friendly to teeth: 0.6mm ultra thin water spout, not only suitable for those who wear braces or have dental implant, also protect teeth and gum during deep cleaning.- 300ml large capacity water tank: easy to fill water, fully filling once can complete the whole cleaning process, have no need to add water again.- Travel-sized design: lightweight and cordless, portable for travel use, make cleaning and massaging more convenient, suitable for home, office, business trip, etc.- Various dental care needs: 360 rotatable nozzle and 5 cleaning tips for replacement, daily clean teeth, gums, tongue, and remove bad breath.- Easy operation: after preparation, just upright hold the handle with nozzle tip point toward teeth, and keep mouth open slightly so that water can flow out.Packing list; 1 x Coslus Oral irrigator2 x Coslus Standard jet tip1 x Coslus Orthodontic tip1 x Coslus Periodontal tip1 x Coslus Tongue scraper1 x Coslus USB cable (adapter is not included)1 x Coslus User manual