Features:_x005F_x000D_1. Measurement function of electrical parameters voltage, current, active power, energy_x005F_x000D_2. Overload alarm function increasing the alarm threshold, backlight and flashing alarm lights._x005F_x000D_3. Power alarm threshold preset function can set the power alarm threshold._x005F_x000D_4. Save data when closed, large LCD screen, backlight function._x005F_x000D_5. The screen interface is a large screen LCD screen, which can display 4 parameters at the same time._x005F_x000D_Specification:_x005F_x000D_Working voltage: 80 VAC-260VAC_x005F_x000D_Test voltage: 80 VAC-260VAC_x005F_x000D_Rated power: 20A 4500 W_x005F_x000D_Working frequency: 45-65Hz_x005F_x000D_Measurement accuracy: 1.0 level_x005F_x000D_Power:_x005F_x000D_Test range: 0-4.5kW_x005F_x000D_Within 1 kW, screen form is 0.0-999.9 W_x005F_x000D_1 kW or higher, screen form is 1000-4500W_x005F_x000D_Energy:_x005F_x000D_Test range: 0-99kwh_x005F_x000D_Within 10KWh, the screen form is 0-9999Wh_x005F_x000D_10kWh or higher, screen form is 10-9999kWh_x005F_x000D_Voltage:_x005F_x000D_Test range: 80-260V_x005F_x000D_Screen format: 80-260V_x005F_x000D_Current:_x005F_x000D_Test range: 0-20 A_x005F_x000D_Display format: 0.00-20.00A_x005F_x000D_Notice:_x005F_x000D_1. This module is suitable for indoor use, please do not use it outdoors._x005F_x000D_2. The requested load must not exceed the rated power._x005F_x000D_3. The wiring sequence must not be wrong._x005F_x000D_Package includes:_x005F_x000D_1x multimeterPackage List:_x005F_x000D_1x Multimeter