& Features: This combo meter is designed for monitoring AC power, it combines multiple functions in one. Backlight control, short press to turn on/off the backlight, automatically save the data when the power is off in the backlight state. Clear the energy reading, press and hold the key to clear the kWh reading. With overload alarm, pre-set power alarm threshold, data storage, reset function Measurement precision, large LCD screen liquid crystal display clearly. Feature:1. Electrical parameter measurement function (voltage, current, power factor, power, Hz, energy).2. Overload alarm function (over the power alarm threshold, backlight and power flicker tips).3. Power alarm threshold preset function (can set your own power alarm threshold).4. Power button cleaning function.5. Data shutdown function.6. Large LCD screen full display (display voltage, current, active power, power).7. Backlight. Parameters:Voltage Measurement Range: 80-260VAt. Measuring Range: 0-100A Frequency Measurement Range: 45-65HzPower Factor Measurement Range: 0.00-1.00pfPower Measurement Range: 0-22000W, Output Power: 0.5W Power Consumption Measurement Range: 0-999kWhSpecification:Current Types: 100A Power Supply: 80 - 260V ACThe Display Type: LCDThe Sensor Type: Split Current TransformerShell Material: Reinforced NylonDimensions: 89.6 x 49.6mm/3.53 x 1.95inchColor: BlackQuantity: 1 SetPackage Included:1 x Power Energy Consumption Meter1 x Split Current Transformer1 x User Manual