The Perlick UAC-EFA Faucet Adapter is an innovative electronic hands-free device that seamlessly converts most standard faucets into automatic Touch-Free models, offering a modern solution for diverse market segments including residential, commercial, and industrial. This adapter features a screw-on installation, making it a convenient addition to existing setups, and is equipped with a 2.2 GPM aerator for efficient water flow. The advanced infrared sensor technology ensures that water flow stops automatically, promoting water conservation and hygiene. For added convenience, this product includes a 3-minute automatic time-out feature, preventing unnecessary water usage. A manual on/off override button is also integrated, allowing users to control water flow as needed. The Perlick UAC-EFA requires four AAA batteries, which are not included, emphasizing the products autonomy from electrical connections, thus ensuring ease of use in various environments. This adapter is an ideal choice for those seeking to enhance their faucet systems with touch-free technology, offering both practical and ecological benefits.