DELTA 590T0150-BB COMMERCIAL ELECTRONIC LAV FAUCET CHROME. The 590T0150-BB Model features a Hands Free on and off operation that is Hardwired for operation. There is no external adjustments that are required. Item is made of all metal construction with a Chrome finish. Dimensions are 13.5 x 6.5 x 3.8". This is a single hole battery operated faucet with a grid strainer that will flow water at 0.5 GPM. Faucet has the H2Optics Technology , one piece Cast Hi-Rise Synergy Spout with Integral Sensor Adjustable Sensing Range. Delta throughout the years have been a Leader in Superb Quality in their Products, in fact as of recently the company was Named 2013 U.S. Environmental Protection Agency Water sense Manufacturer Partner of The Year. Delta delivers Stylish features paired with exceptional design and technology to meet the needs of all you faucet applications.