Faucet Type: Bathroom faucet touchless. Feature: Hands free design, you don't have to touch the handle before and after the using the faucet Automatic sensor touch-free faucet with adjustable sensoringg range makes washing more convenient.Put your hand infront of the sensing area, Water will come out automatically. Remove your hand, water will stop The vanity faucet is automatically turned on and off by sensor. Totally hands free faucet Comes with all necessary accessories for installation. Includes faucet mounting hardware, US standard fitting and cold/hot water supply lines Water saving:water out automatically when you put your hands under the induction zone,water stops when put your hands back. Hands free:micro-computer control. Soft touch:the aerator with technology of air in water,make water been soft touched and no splash. Dual powered，allowed AC or DC.