This water flosser/oral irrigator is a really simple device to use and it doesn't take up a lot of space on your bathroom counter. It uses water pressure to get in between your teeth and below the gum line. It has a range of settings which can be adjusted for personal use from a lower setting(less pressure) to a more powerful one if needed. Using this regularly for the prevention of gum disease and improvement of dental and oral hygiene. <br><br><strong>Features:</strong> <br>Remove food leftovers, clean interdental area and improve dental and oral hygiene effectively. <br>Big capacity of water tank: 600ml, enough for the use of the whole family. <br>1600 pulse/min water stream can clean the periodontal bacteria with pulsating water jet. <br>Unique and sanitary nozzles box(also a reservoir cover), the pop-up button for changing nozzles quickly. <br>The pause button on the handle is convenient for you to pause the water flow. <br>Tip rotates 360°: makes it easy to reach all areas of the oral cavity. <br>Advanced pressure control with 10 settings for selection.  <br>Pressure range is 70~120PSI for both gentle massage and vigorous cleaning. <br>Easy, convenient and healthy for household use, good for teeth or gun care. <br><br><strong>Specifications:</strong> <br>Color: White + Green <br>Material: PC + PE <br>Tank Volume: 600ml <br>Plug Type: EU Plug / US Plug (Optional) <br>Input: 100-240V AC 50/60Hz <br>Rated Power: 45W <br>Water Pressure: 70~120PSI <br>Pump Frequency: 1,600/min <br>Power Cable Length: Approx. 200cm / 78.7in <br>Nozzles: 7pcs <br>Water Tank Size: 14 * 8.5 * 10cm / 5.5 * 3.35 * 3.94in (L * W * H) <br>Water Tank Weight: 141g / 4.99oz <br>Oral Irrigator Size: 17.5 * 9 * 20cm / 6.9 * 3.54 * 7.87in (L * W * H) <br>Oral Irrigator Weight: Approx. 744g / 26.24oz <br>Package Size: 19 * 12.5 * 22.7cm / 7.48 * 4.92 * 8.94in (L * W * H) <br>Package Weight: 985g / 37.34oz <br><br><strong>Note:</strong> <br>The color of nozzles is sent randomly, please in kind prevail. <br><br><strong>Package List:</strong> <br>1 * Water Flosser <br>1 * Water Tank <br>1 * Water Tank Cover(Also Nozzles Box) <br>1 * Handle with Tube <br>7 * Nozzles <br>1 * User Manual (English)