This oral irrigator is durable and easy to carry, can help to keep your mouth clean and reduce gum problems.features offer high pressure water pulse up to 1800 timesmin. 60-120psi strong water pressure to remove oral hidden deep. The 360 degrees rotatable nozzle allows you to easily clean areas that are difficult to reach. 230ml detachable water tank contains more water without constant refill. 3 water pressure mode to suit your preference and sensitivities, for first-time user, recommend to select low mode first. Come with 3 standard nozzles and 1 tongue scraping nozzle, greater meet your usage need. Ipx7 water-resistant, it is more safe and convenient to use in the shower. Rechargeable, built-in 1200mah lithium battery, and come with usb charging cable. With collapsible water tank integrated storage design, lightweight and compact, easy to carry. Specifications material abs color white product sizelxwxh portable water flosser size 14.5x6x6cm nozzle length 8cm battery type 1200mah lithium battery charging time about 2-3 hours water tank capacity 230ml please note due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance. Package contents 1 x oral irrigator 4 x nozzles 1 x usb cable 1 x user manual 1 x christmas storage bag