This product is a portable cordless water flosser dental water jet home travel oral rinser with multi-speed control. It is designed for clean teeth flossing and oral irrigation. The product has a detachable water tank with a capacity of 350 ML and is charged via a TYPE-C interface. It has 4 working modes and a water pressure of 50-100PSI. The product is certified with CE RoHS FCC KC IPX7 and comes with a 1-year warranty.