Requires no battery or electricity. Its specially designed dual supplies warm soft mist spray for feminine wash and effective warm water stream for posterior wash. High quality polyeurothane water supply tube, ABS resin UNIVERSAL T-Valve, and 3/8" all metal T-valve are included. Comes with user-controlled nozzle selection, warm water feature and temperature control knob along cold water by-class and self-cleaning nozzle. Simple and easy operation and installation. Upgraded product and parts materials for maximum durability. Simple and Easy operation and installation. Available in White.