sarlisi Oral Irrigator, 265g. Pulsing water flow up to 1800 times per minute thoroughly removes plaque . 360 rotating nozzle allows for free direction adjustment . Large capacity 300ml tank allows for approximately 3 minutes of use with one water supply . 5 types of nozzles included for various oral care needs . 5 modes available, allowing you to address teeth and tongue stains with just one unit . Lightweight design of approximately 265g and cordless, making it easy to carry .