This automatic sensor motion faucet is powered by AC / DC (4 pcs alkaline batteries), the shell is also brass made. sensor detecting devices was put in the shell. Sensor distance can be changed slightly.
This automatic sensor faucet is powered by AC / DC (4 pcs alkaline batteries), the shell is also brass made. sensor detecting devices was placed in the bottom of faucet. Sensor distance can be changed slightly if need. This item is economical items, price is competitive.
