Power cord extendable with 5.5x2.1mm size DC male-famale cord.A Smart Add-on for your Existing Water or Gas Ball ValveSimply add this smart valve controller to your water valve or gas shutoff valve, you can simple control the water supply or turn off gas valve from anywhere at any time with your smartphone, using free Smart Life app.Power adapter input: 100V-240VPower adapter output: DC12V 1AWiFi: 2.4GHz onlyRadio Range: 30 metersValve pressure: 1.6 metersValve pressure: 1.6MPATime off valve auto: 5-10 secondsTime off valve electric: 5-10 secondsTorque: 30-60kgf.cmPlug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so onVoltage: AC100-240VMaterial: Plastic + alloycolour: BlackPackage Contents:1 x WIFI Smart Gas Valve1 adapter1 x Mounting clamp kit1 x English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.