Hands free faucet for deck mounting, chrome finish, flat top style with temperature adjust and laminar flow. Easy to install with an adjustable sensor range. Sensor located near faucet base. Battery operated (DC), or plug in (AC) with battery backup, plug in transformer supplied. Certified to ASME A112.18.1/CSA B125.1
HHF23T: 3.8 L/min, 1 gpm
HHF23T-LF: 1.3 L/min, 0.35 gpm The battery life is around 100,000 cycles (if running on battery only).