đ˘ H2OFloss Water Flosser Device đ˘ Device Features: 1- The most advanced water dental flossing technology upgraded with five water pressure modes. 2- Long-lasting 2150 mAh battery that lasts from ten to fifteen days. 3- Water-resistant with IPX7 rating. 4- 360-degree rotatable nozzle design. Important tip: Having 5 water pressure modes is crucial in any device you purchase. Noticeably eliminates bad breath. Removes 95% of plaque, with visible results after just three uses.