The DUO BB-270 is specially designed with a dual nozzle and a warm soft mist spray for feminine wash and an effective warm water stream for posterior wash. This model requires no batteries or electricity. The DUO BB-270 comes with a metal meshed braided water hose for warm and cold water and a universal 7/8″ and 3/8″ brass T valve are included. The DUO BB-270 comes with user-controlled nozzle selection, warm water feature, and temperature control knob along with a cold water by-pass and self-cleaning nozzle. Simple and easy operation and installation. FEATURES & FUNCTIONS Continuous warm water Dual nozzle Easy D.I.Y installation No electricity or batteries required Splash guarded nozzle P.S.P.C technology Self-cleaning nozzle Adjustable water pressure Adjustable water temperature