Power cord extendable with 5.5x2.1mm size DC male-famale cord. A Smart Add-on for your Existing Water or Gas Ball Valve Simply 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-240V Power adapter output: DC12V 1A WiFi: 2.4GHz only Radio Range: 30 meters Valve pressure: 1.6 meters Valve pressure: 1.6MPA Time off valve auto: 5-10 seconds Time off valve electric: 5-10 seconds Torque: 30-60kgf.cm Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Voltage: AC100-240V Material: Plastic and alloy colour: Black Package Contents: 1 x WIFI Smart Gas Valve 1 adapter 1 x Mounting clamp kit 1 x English manual Only 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.