Single electricity single-phase/3-phase compatibleTrans three current for single phase applicationMeasures real-time voltage, current, powerfactor, activepower and energy consumptionDisplay the device temperature on the appSuitable for residential and commercial applicationsImportant safety information:Clamp the power clamp must only be installed and serviced by a qualified Electric .During the test, do not touch the device terminals.Turn off all power supply to this equipment installing.Always use a properly rated voltage detection device to confirm that power is off.Replace replace all devices, ports and covers applying power to the Construction equipment.Failure to these instructions will in death or serious An injury.Colour:As ShownMaterial:plastictype:500APackage Contents:1 x 3 Phase WiFi Energy KWH Meter1 x Antenna3 x CirclipOnly 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.