Controller of Toilet Bidet The controller can adjust 5 kinds of outlet water quantity & the size of the controller is suitable for hand to control. Hydraulic toilet seat bidet is more safer advancer & convenient Keep Clean & Keep Healthy By using a sanitary bidet can ease the irritation of hemorrhoids & aid with constipation by stimulating bowel movements. To clean your body by a hygienic & therapeutic way Self-Cleaning Nozzle This toilet bowl is with smart shower nozzle: The nozzle is extendable & it is has 5 holes. The nozzle can intelligently clean before & after using Energy-Saving This smart toilet seat bidet is no need battery or electricity & the utility model has high & concentrated outlet water quantity. The smooth water sprays bring you feeling shower fresh after using Quick & Easy Installation This bidet toilet seat only needs 5 seconds to operate. All accessories included, easy & quick self-installation in minutes. The entire toilet can be installed Installation: 1. Detach the toilet seat cover & install two blue rings & press the sucker to the toilet seat 2. Press the controller to the water tank then install the controller cap. When install the controller cap, you need to press the blue buttonin the top right side. 3. Install the soft hose with steel cap & connect with controller. 4. Close the water valve & install the three way valve & use the steel cap to fixed the hose