Why choose FZcOK FL-V28 FL-V28 dental water flosser with 360Arotation nozzle and ergonomic handle, adopted advanced water pulsation technology to easily remove up plaque and food debris that caused bad breath, gum disease, yellow teeth, tooth decay and dental calculus It can clean deep corners that traditional ways hard to reach With massages gum pressure, it helps promoting blood circulation, and make the whole flossing effective and comfortable With automatic memory feature, it will memorize the last mode used when it turns on Provide convenience for daily use Support mouthwash or antiphlogistic adding to strengthen effect from treated areaRechargeable water dental flosser with IPX7 waterproof design is for adultsA teeth cleaning, that can be used for shower in the bathroom 7 different pressure settings to cover all dental conditions of teeth and gums and real friendly flosser Personalize your own water intensity during use5 replacement tips are supplied for multiple family members and needs The 320ml large water reservoir can be quickly detached in two ways for easy clean and sanitary Built-in large 2000mAh rechargeable battery, supports up to 30 days of use on a single 4-hour chargeconcise, stylish design The compact size is easy to take to travel or on the go Very Easy to Use - Once a Day Steps: 1Fill the reservoir with warm water2Insert the nozzle into the nozzle insertion hole3Select from the lowest pressure, lean over the sink, place tip in your mouth, and turn power on4glide tip along gumline and pause briefly between teeth, letting the water flow into the sinkAdvanced Pulsation Water Pressure Fine Flow combine with upgraded pulsation technology 2200-2800 timesmin and 30-130PSI variable water pressure fine flow, includes 360 rotation nozzle and ergonomic handle, make it easily removes plaque and food debris in corner