Bidet J2410 is a hot and cold water with dual nozzle non-electric bidet attachments for toilet . With open round plates mounting system, you don't need to dismantle the toilet cover and will install the bidet quickly and easily . High Quality Components: come with professional high quality brass-ceramic faucets valve inside . Nozzle Selfcleaning and Retracting Nozzle: ensures the bidets is always ready for your next healthy clean opeation . Easy to Use: no electricity required , push buttom switch for simple operation, convenient for the elderly and children to use. Knob right and left gently to adjust the water presure according to your own needs, to achieve thorough cleaning, create a comfortable experience, and enjoy a perfect healthy bidet life. Full Parts Included: Bidet body *1 15/16" Metal cold water T-Adapter *1 21.6 inch Stainless steel braided cold water hose *1 9/16" Metal hot water T-Adapter *1 7.8ft PU hose*1 Plastic wrench *1 Plumber Tape *1 Assembly instruction & User Guide Toilet seat Bumpers*1set