Single hole, deck mount electronic sensor bubbler with polished chrome plated brass body, rubber mouth guard, AC/DC control module with internal flow control setting switches, flow control valve, water filtration cartridge and flexible stainless steel supply hose with 3/8" compression connection. Certified to ASME A112.18.1/CSA B125.1, NSF 61-Section 9, NSF 372 and UL 1951. Meets ADA ANSI/ICC A117.1 requirements