Single/3 - phase electricity compatibleThree current for Single phase applicationMeasures real-time Voltage, Current, PowerFactor, ActivePower and energy consumptionDisplay the temperature of the device on the AppSuitable for both residential and commercial applicationImportant safety information:The power clamp must be installed and serviced only by a qualified electrical personnel.Do not touch the terminals of the device during testing.Turn off all the power supply for this equipment installing.Always use a properly rated voltage sensing device to confirm power is off.Replace all devices, doors and covers applying power to the equipment.Failure to these instructions will in death or serious injury.Colour:As ShownMaterial:plastictype:200APackage Contents:1 x 3 Phase WiFi Energy KWH MeterOnly the above package content, other are not included.Note:Light reflection and different displays may cause the color of the item in the a little different from the real .The measurement allowed is +/- 1-3cm.