Features Touchless Sensing: Designed to have a long sensing range of 12‑18cm, this sensor water tap can automatically turn on and off the water, very convenient. Clean Daily Using: No need for direct contact, the touchless faucet is very clean for whole family use, building you a safer and more comfortable home. Has Pretty Design: Adopting premium brass material, the kitchen faucet is leakage free and rustproof, not easy to break, and durable for long term use. Saving The Energy: Powered by 4pcs battery that are not included. The sensor indicator light flashes when the battery is low and needs to be replaced. Simple to Install: Comes with a compact size and a light weight as well, the sink water tap is very simple to install within several minutes. Specification: Item Type: Touchless Faucet Battery: 4 x AA alkaline dry battery, shipped without battery. Product Material: Brass Interface: G1/2in, that is, DN15. Male thread. Sensing Distance: Approx. 12 ~ 18cm / 4.72 ~ 7.09in Package List:1 x Touchless Faucet1 x Junction Box1 x Storage Bag1 x User Manual2 x Screw2 x Wall Plug1 x Water Pipe Package List 1 x Touchless Faucet 1 x Junction Box 1 x Storage Bag 1 x User Manual 2 x Screw 2 x Wall Plug 1 x Water Pipe