1)CE, ISO9001,EN817,ROHS,TS EN200,EN-817 2)Brass body,chrome-plated finished Automatic Faucet(sensor tap,electronic mixer) Automatic Faucet(sensor tap,electronic mixer)Feature:Inducing time:=<0.1 secondElectric Power : DC Dry BatteryPower consumption in static:=<0.5mW(DC)Suitable water pressure: 0.1-0.6MPawater environment temperation:0-40centigrade.