1.5GPM Motion Activated Hardwire 3 Hole Electronic Bar / Prep Faucet with 8" Cover Plate and Smooth End Gooseneck Spout from the Commercial Series Infrared electronic hand wash system H²Optics™ technology- no external adjustments required Chrome plated one piece CAST main body with Integral sensor and FIXED spout Adjustable sensing range and timeout Deckmount Electronic Gooseneck Faucet Hands free (touchless) operation Water flows when sensor is activated Water flow stops upon de-activation of sensor Auto shut-off feature that is selectable between 15 and 75 seconds. Factory set to 45 seconds Will reset once obstruction is removed Adjustable sensing distance 76 to 381 mm (3" to 15"). Factory set to 229 mm (9") (+/- 1.0") Plastic SURFACE Mount Housing-REQUIRES SINGLE TEMPERED WATER SUPPLY