Chicago Faucets 116.223.21.1 Deck Mounted HyTronic Gooseneck Lavatory Faucet, Polished Chrome Chicago Faucets is an industry leader committed to innovation that's supported by the latest in engineering technology. Solid brass construction ensures unequalled product durability. Chicago Faucets 116.223.21.1 Deck Mounted HyTronic Gooseneck Lavatory Faucet, Polished Chrome Features: Single Hole, Gooseneck Deck Mount, Electronic Lavatory Faucet with Dual Beam Infrared Sensor GN2AH8 - Gooseneck Spout E2805-5 - 0.5 GPM (1.9 L/min) Vandal Resistant Spray Outlet User Adjustable Temperature Control Mixer 6 Volt Lithium CRP2 Battery (Included) Stainless Steel Hoses Included Multiple Field Adjustable Modes and Ranges Includes Optional 2.2 GPM (8.3 L/min) rator Insert Geberit Commander Software Compatible ASME A112.18.1M CSA B125 ADA ANSI/ICC A117.1