Features: 1Supports electrical parameter measurement to measure voltage, current, active power and energy. 2Support for overload alarm function, exceeding power alarm threshold, backlight and power flashing prompt. 3Support power alarm threshold preset function, you can set the power alarm threshold by yourself. 4Support backlight function, support energy clear function and support power-down data saving function. 5Support STN full-view LCD display function, simultaneously display voltage, current, active power/energy. Condition: 100% Brand New Item Type: Energy Multimeter Model: PZEM-061 Power Test Range: 0~22kW Within 1kW, the display format is 0.0~999.9W 1kW and above, the display format is 1000~9999W 10kW and above, the display format is 10.0~22.0kW Energy Test Range: 0~9999kWh Within 10kWh, the display format is 0~9999Wh 10kWh and above, the display format is 10~9999kWh Voltage Test Range: 80~260V, Display Format: 80~220V Current Test Range: 0~100A, Display Format: 0.00~99.99A Working Voltage: 80~260VAC Test Voltage: 80~260VAC Rated Power: 100A/22000W Working Frequency: 45-65Hz Measurement Accuracy: 1.0 Product Size: Approx. 9 x 5 x 2.5 cm / 3.5 x 2 x 1 in Weight: Approx. 151g / 5.3oz Package included:1 x Tester1 x Split-core Transformer1 x Chinese and English Instruction Manual