Feature:1. The product can measure functional voltage, current, power, energy consumption, frequency, power factor, and has powerful functions.2. It has multiple functions such as resetting the power button and saving data when the power is off.3. This instrument can be widely used in distribution boxes, small household distribution boxes, etc.4. Large screen LCD display can display voltage, current, etc. at the same time, without controlling or affecting the load in any way.5. The blue backlight can be turned on or off manually, making it more convenient for you to use.Specification:Item Type: Digital Display Power MonitorCommodity Material: ABSMeasuring Voltage: AC80-300VMeasuring Current: 0-20AMeasuring Power: 0-4.4KWMeasuring Energy Consumption: 0-999KWHMeasuring Frequency: 40-65HzPower Factor: 0-1PFOverload Alarm: Can Be SetVoltage Alarm: Can Be SetWiring Type: Barrier Terminal BlockInstallation Method: Embedded.Package List:1 x AC Digital Display MeterNote:This product has no waterproof function and can only be used indoors in a dry environment.