Feature:1. Equipped with a largescreen digital LCD display, high definition, easy to read the value.2. Power consumption monitor, can detect power consumption and reduce unnecessary energy consumption.3. It has alarm functions such as overload alarm, electricity alarm, cost alarm and LED indicator.4. When the entire power exceeds the rated power of the monitor, the screen displays "overload" with an audio reminder.5. Support measurement of power (W), energy (kWh), voltage, amperage, power factor, cost, minimum and maximum power.Specification:Item Type: Power Meter SocketMaterial: ABSWeight: Approx. 220g / 7.8ozProduct Size: Approx. 15.5x7x6.5cm / 6.1x2.8x2.6inBattery Type: Ni-MH BatteryBattery Model: NIMHNominal Battery Capacity: 2200mAhEnergy Meter Display Power Consumption: 0.5WHigh Frequency Display: 50HzTiming Display Range: 0s-9999 DaysCurrent Display (Amps): 0.000A-15.000AHigh Frequency Display: 0Hz-9999HzPrice Display Range: 0.00COST/KWH-99.99COST/KWHTotal KWh and Cost Display: 0.000KWh-9999KWh.Package List:1 x Power Meter Socket1 x English ManualNote:1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.