Features 1、Supports electrical parameter measurement to measure voltage, current, active power and energy. 2、Support for overload alarm function, exceeding power alarm threshold, backlight and power flashing prompt. 3、Support power alarm threshold preset function, you can set the power alarm threshold by yourself. 4、Support backlight function, support energy clear function and support power-down data saving function. 5、Support STN full-view LCD display function, simultaneously display voltage, current, active power/energy. Specification 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 Current Test Range: 0~100A, Display Format: 0.00~99.99A 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 List 1 x Tester 1 x Split-core Transformer 1 x Chinese and English Instruction Manual