h2ofloss water flosser professional cordless dental oral irrigator - portable and rechargeable ipx7 waterproof h2ofloss <b>if you’re looking for an easy way to floss and keep your teeth and gums healthy,you should try a water flosser. this is for person who knows the importance of flossing but still dislike doing it. it’s time to change your way of flossing and enjoy flossing !</b><br><br> <b>what you may concern:</b><br><br> <b>1.do you have a warranty?</b><br> sure, we h2ofloss provide 1 year warranty. if there’s any problem,just contact with our customer support through amazon or our official website. h2ofloss always stand behind our products. <br><br> <b>2.can the water tank of this flosser be removed?</b><br> yes, it can be removed. but for first time to detach it, it probably need a bit effort. <br><br> <b>3.how often do i need to charge this irrigator?</b><br> the oral irrigator is built in 2000mah battery. with full charge, it can be used for 7-15 days. <br><br> <b>4.is this dental flosser device powerful enough to make a good cleaning?</b><br> yes,the highest setting of this h2ofloss is 110psi. the water pressure is as powerful as most countertop flossers.<br><br> <b>5.is there an adapter included?</b><br> no, the water flosser doesn’t come with a charging adapter. it only comes with usb cable. but you can charge it via phone charger, power bank,wall charger and so on.<br><br><br> <b>why choose h2ofloss?</b><br><br> <b>1.for thoroughly cleaning purpose</b><br> h2ofloss applies 0.8mm water jet with the combination of pulsated water, which ensures deep cleaning between teeth and below the gumline, removing any debris that traditional brushing, dental flosser can’t reach. <br><br> <b>2.more efficient way of flossing</b><br> regular flossing is a hard process for many people. while water flossing does the same job but save half of your time. it utilizes the pulsed water pressure at a frequency of 1200times/min. all you need to do is take 1 minute a day!<br><br>