Latest water flosser design & 3 different modes --- We launched the latest portable dental flosser with normal, gentle and pulse modes, low noise design, each mode provides you with a variety of options from standard mode to DIY mode (the speed of each mode is adjustable), allowing You customize your teeth cleaning process. IPX7 waterproof & 360ROTATABLE NOZZLES --- The IPX7 waterproof design makes dental floss safe to use, and it can be used safely in the bathroom shower; our dental flosser provides a 360-degree rotatable nozzle, allowing you to easily clean hard-to-reach areas and prevent tooth decay, dental plaque, and teeth Stones and tooth allergies; water floss can effectively remove food residues in the mouth and bring you a fresh breath. Portable Design & Long Battery Lifetime --- Our dental flosser contains a powerful lithium battery that can be fully charged through the USB cable in 4 hours, and it can continue to be used for up to 3 weeks after being fully charged for 6 hours; the USB interface charging design is suitable for a variety of charging devices; it is very suitable for portable use Carry and travel. Detachable Water Tank --- The detachable water tank design makes the filling, cleaning and drying of the water tank very simple; the 300ML large-capacity water tank can hold enough water.