Features Electrical parameter measurement function (voltage, current, active power, energy). Energy key reset function, power off to store data, backlight function. Overload alarm function (over power alarm threshold, backlight and power flashing alarm). Power alarm threshold preset function (power alarm threshold can be set). The display interface is a large-screen LCD, which can display voltage, current, power, and electrical energy parameters at the same time. Features: -Electrical parameter measurement function (voltage, current, active power, energy). -Energy key reset function, power off to store data, backlight function. -Overload alarm function (over power alarm threshold, backlight and power flashing alarm). -Power alarm threshold preset function (power alarm threshold can be set). -The display interface is a large-screen LCD, which can display voltage, current, power, and electrical energy parameters at the same time.   Specifications: Working Voltage: 80~260VAC Test Voltage: 80~260VAC Rated Power: 100A/22000W Operating Frequency: 45-65Hz Measurement Accuracy: 1.0 grade Voltage Test Range: 80~260V Display Format: 80~260V Current Test Range: 0~100A Display Format: 0.00~99.99A Weight: 106g(approx.) Package Includes: 1 x Meter 1 x Current Transformer Package List