Automatic, “touch-free” Designer Series Faucet with die-cast zinc body construction. Hidden sensor lens delivers reliable and hygienic hands-free operation. Available in four different finishes (polished chrome, polished nickel, brushed nickel, and polished brass) that exactly match Bobrick Designer Series Soap Dispensers. ADA compliant unit uses 4 ?AA? batteries and includes in-line filter. Faucets have adjustable time-out durations, line purging, adaptable sensor ranges, and LEED flow-rate options. Patented