Chrome Plated Brass Electronic Faucet: Deck Mount Rigid Gooseneck with 0.5 GPM VR Non-Aerated Spray Device, AC/DC Control Module with Internal Flow Control Setting Switches, EU Transformer, Temperature Control Mixing Valve w/ Integral Check Valves, Flexible Supply Hoses and G 3/8" Female Inlet Adapters. Compliant to ASME A112.18.1/CSA B125.1, NSF 61-Section 9, NSF 372, UL 1951.and ADA ANSI/ICC A117.1