The T&S Brass 5EF-1D-DS-VF05 Equip Sensor Faucet is a convenient and useful water fixture perfect for handwashing sinks. Its electronic sensor prevents cross-contamination of pathogens because there is no need to touch anything to turn it on. It is a single-hole, deck-mount faucet that features a polished chrome-plated solid brass cast spout with a vandal-resistant 0.5 non-aerated spray device. The device delivers a no-splash, crystal-clear stream, yet does not introduce air into the water stream. This reduces the risk of harmful bacteria accumulating in the water which makes this faucet perfect for institutions that mandate sterility. This T&S Brass Equip Sensor Faucet proudly features a control module box with water-resistant connections that safely send and receive electronic signals through its sensor cable. You can either use a plug-in AC transformer or (4) AA batteries (DC) to power it up. It boasts a mechanical temperature mixing valve with integral check valves that mix hot with cold water, ensuring safe and constant shower outlet temperatures. It utilizes 18” flexible stainless steel supply hoses with 3/8” compression connections. It has a low battery LED indicator light, ensuring that it works to your pleasure, day and night. This ADA-compliant product guarantees unbeatable efficiency and durability. More details are available in the specification sheets. The T&S Brass 5EF-1D-DS-VF05 is covered by a limited warranty of 1 year from purchase date. This is an ASME-certified product and is recognized for meeting the required environmental standards. T&S is among the first commercial plumbing manufacturers and has set the quality standard in the industry for almost 50 years.