【Best Water-flossers for Teeth】IHealthia Water Flosser has three modes, four 360 ° rotating nozzles, which can further clean your teeth and braces, making your smile more confident.【 Powerful motor with unique pulse function 】 This water floss uses a more powerful 1500-2000 times/minute high-voltage pulse motor, providing powerful water pressure of 40-150PSI, effectively removing food residue.【IPX7 Waterproof, Removable Water Tank】The water tank capacity of up to 250ML allows you to avoid frequent water addition during use. The design of the sealing ring effectively prevents water leakage. Detachable design for easy cleaning.【Energy-saving water pump】 Equipped with a 2000mah capacity battery and an upgraded water pump, providing more powerful functions and noise reduction (≤50db), but reducing energy consumption by 30%, running for 3~5 minutes at a time, sustainable use for 40-60 days, to avoid frequent charging troubles.【USB charging design】Portable USB charging design avoids the shackles of the power cord, allowing you to clean your mouth anytime, anywhere, ideal for home travel. (Reminder: The red light will flash during charging, and it will light up when fully charged, and will not light up when charging is stopped).