KOHLER K-5724-0 Puretide Elongated Manual Bidet Toilet Seat, White with Quiet-Close Lid and Seat, Adjustable Spray Pressure and Position, Self-Cleaning Wand, No Batteries or Electrical Outlet Needed Single wand provides ambient-water cleansing. Adjust water spray position and pressure using the convenient side handle. Self-cleaning wand automatically rinses after each use. Manually operated handle requires no batteries or electrical power. Quiet-Closelid closes slowly and quietly without slamming. Quick-Releasehinges allow seat to be unlatched from toilet for easy removal and convenient cleaning; no tools required. Quick-Attachhardware for fast and secure installation. Ergonomically designed for comfortable seating. Requires connection to toilet water supply line. All hoses and connections are included. Requires Phillips screwdriver and adjustable wrench for installation. Fits most elongated toilets  see Kohler compatibility chart for details