Effective alternative to string floss Flip-top reservoir is easy to fill Tips rotate 360 for ultimate clean Rechargeable power supply Includes water flosser and 2 tips. Healthy gums make for happy mouths and they're easy to achieve with the Waterpik Cordless Water Flosser. A compact lightweight version of larger water flosser models this handy tooth tool cleans three times deeper than brushing alone because the special water jets work to remove bacteria between teeth and below the gumline - places your trusty old toothbrush just won't reach. Plus this water flosser is like a health spa for your gums as it works to massage and improve gum health within 14 days. You'll love all the little details with this water flosser too. The flip-top reservoir is easy to fill with up to five ounces of water or mouthwash. The flosser comes complete with one high pressure and low pressure tip which rotate 360 degrees to reach every corner of your mouth. You won't even need to worry about replacing batteries with this water flosser because the power supply recharges and can run for up to a week on a charge.