[features] This electric energy meter can measure positive active electric energy in electric energy measurement, clearly displayed on the backlit liquid crystal screen. [microelectronics and high-precision technology] This single-phase energy meter uses microelectronics and digital processing technology to measure electrical energy accurately and reliably, clearly displayed by the LCD backlight.Display voltage, current, power and kWh energy. [easy to use] small size, light weight, 35mm Din rail mounting. [Real-time monitoring] Watching the real-time voltage, current, electricity quantity on the LCD screen, you can see the electricity quantity of the device more clearly and manage it again to save energy.money. Stylish appearance: integrated terminal cover, safe power supply, can be used with confidence