Power source Corded Electric, Battery Powered Units 1.00 count A Collapsible Design for Travel and Home Use - This travel water flosser features a smart, collapsible design to store nozzle and fit into tight drawer or cabinet spaces for storage at home and in bags and luggage for use while traveling. 3 Cleaning Modes and Designed for Sensitive Teeth - water flosser comes with 3 different pressure settings (Soft, Normal, Pulse) ,having a lot of options ensures that you can personalize the pressure to your individual mouth. dental flosser made especially for sensitive teeth, even kids can use it. Operation More Safety IPX7 Waterproof Function. Wireless Dental Irrigator allows flossing to be used for showering in the bathroom, it is more convenient to wash under running water. The 360 rotating nozzle cleans hard-to-reach spaces between teeth for a deep cleaning effect. Long battery life and USB RechargeableCordless and lightweight water toothpick make you easy to carry. It only takes 4 hours to fully charge and can be used for 14-21days. Whether you are on business or traveling, you can easily meet the needs of oral deeply clean. 4 replacement nozzles and 1 tongue cleaner for family use Oral irrigator comes with 4 tips, including 1 x standard nozzle, 1 x tongue cleaner tip, 1 x dental plaque tip, 1 x periodontal tip. The nozzle can clean every corner, remove plaque and food debris, keep teeth and gums healthy, and help remove 99.99 percent of harmful bacteria.