Single hole deck mount electronic sensor faucet with polished chrome plated brass body,4" c/c deck plate,5 11/16" plain end swivel gooseneck,1.5 GPM flow control,AC/DC control module with internal flow control setting switches,thermostatic temperature mixing valve with integral check valves and 18" flexible stainless steel supply hoses with 3/8" compression connections. Certified to ASME A112.18.1/CSA B125.1,NSF 61-Section 9,NSF 372,UL 1951 and ASSE 1070. Meets ADA ANSI/ICC A117.1 requirements.