Manual handle requires no batteries or electrical power. Single wand provides ambient-water cleansing. Quiet-Close lid closes slowly and quietly without slamming. The Purewash M250 bidet seat makes it easy to add the freshness and assurance of personal cleansing to your existing toilet. With a sleek, low-profile seat design that fits most elongated toilets, Purewash M250 provides the superior cleansing of a bidet spray wand that’s fully adjustable for position and water pressure. This manual bidet seat requires no electricity or batteries and installs in minutes, connecting to the toilet’s water supply line. 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-close lid closes slowly and quietly without slamming. Quick-release hinges allow seat to be unlatched from toilet for easy removal and convenient cleaning; no tools required. Quick-attach hardware for fast and secure installation. Grip-tight bumpers add stability and prevent shifting. Ergonomically designed for comfortable seating. KOHLER toilet compatibility on this page in instructions/assembly.