Eliminate hard-to-reach plaque Removes most of the plaque between teeth and below the gum line Healthier Gums: more effective than string floss Ergonomic and easy-to-use cordless design 360-degree tip rotation to reach every area of your mouth IPX7 waterproof allows you to floss in the shower and clean it thoroughly 3 Modes to Customize Your Cleaning Routine Clean: Our standard mode for deep cleaning Soft: Ideal for sensitive gums or teeth with braces Massage: Ideal to help fight periodontitis or gum disease Perfect for Travel and Small Bathrooms Cordless design so you can floss anywhere 4-hour rapid charge provides up to 21 days battery life Includes 8 extra tips as a spare or to share 300ML detachable water tank for non-stop flossing 5 Easy Steps to achieve a healthier smile Step 1: Fill the water tank with lukewarm water and close the lid Step 2: Attach a tip to the water flosser. Press the pop-up knob to release and replace the tips Step 3: Press the mode button to select clean, soft, or massage Step 4: Hold your water flosser in an upright position with the tip pointed toward your teeth. Partially close your mouth, but keep it opened slightly so water can flow out. Step 5: Press the “On” button for the water jet to start. Make sure the tip is inside your mouth and pointed toward your teeth before you turn the water flosser on.