DELTA® Lavatory Faucet, Electronic, HDF®, 0.5 gpm, 5-1/4 in Spout Reach, 4-3/8 in Spout Height, (4) AA Alkaline Battery, 1 Faucet Hole, Spray Pattern: Laminar, 1 in Maximum Deck Thickness, Deck Mount, Solenoid Valve Valve/Cartridge, Metal, Chrome Plated, Domestic