【80-120PSI Deeply Clean Teeth】Our water flosser upgraded unique pulsation technique, with 80-120PSI strong water pressure to effectively removes all the trapped places that traditional flossing can't reach.【45 Days Extended Battery Life】Our water flosser has a powerful, eco-friendly battery. Charge for 3 hours and get 45 days of use. The 2000mAh capacity battery can provide more powerful functions and noise reduction capabilities.【IPX7 Waterproof】Our oral irrigator works great at preventing leaks, can be used in bathroom showers, and is washable.【3 Work Modes】Our water flosser provides 3 modes (Weak, Strong, Pulse) to use. Each mode provides you various using choice from standard mode. When using the flosser for the first time, select the weak mode.【300ml Large Water Tank】Our water flosser comes with a 300ml water tank that eliminates the need for frequent refills, making your oral cleaning more convenient and efficient.【4 Interchangeable 360° Rotatable Jet Tips】With 1 standard jet tip, 1 tongue cleaner, 1 orthodontic tip, and 1 periodontal tip, our electric water flosser can meet various oral needs. The 360°rotatable nozzle allows you to easily clean areas that are difficult to reach.【Best Gift Choice】Our water flosser is a thoughtful gift for birthdays, Thanksgiving, Christmas, Valentine's Father's Mother's Day.