Product Description: The Joy buyet C-2SC is a single nozzle, fresh water, non-electric mechanical buyet attachment that also has the nozzle self-cleaning feature. Self-Cleaning Nozzle Feature Joy C2-SC has a retractable nozzle self-cleaning feature, where if the water pressure knob is turned counter clockwise, the water is thrown on the nozzle for nozzle self-cleaning. Strong Braided Steel Hose for Plumbing Connection A strong braided steel hose is included to connect the buyet to the water source. This hose is compatible with U.S. standard plumbing sizes. Full Support and Manufacturer's Warranty Joy buyet C-2CS comes with full support and a 15 month manufacturer's warranty. Joy buyet is a registered trademark of 2Go Products, LLC. Do-It-Yourself Easy Installation The buyet can typically be installed in 15-20 minutes. The only tools required are a screwdriver and wrench. Instructions and all accessories are included. Attaches to Most 2-Piece Toilets and Even Some 1-Piece Toilets The adjustable attachment design allow the buyet to be securely screwed into place between the toilet bowl and seat. The buyet will attach to most two-piece toilets (where the bowl and tank are separate) and some one-piece toilets. Top Quality and Excellent Value Joy buyet C-2SC features high-quality parts and manufacturing at an affordable price for excellent overall value.