4 in 1 Digital Voltmeter Ammeter meter Voltage Current Power Energy meter Gauge AC 80-260V 20A 100A Watt Power Meter Blue About 20A Section Description: Feature: Brand new and high quality! Dual measurement of AC voltage, AC current (it cannot be used to measure AC power converted from a DC power supply to an inverter) Specifications: Voltage measurement range: AC 80~260V Current measurement range: AC 0~20A Active power measurement range: 0~4.5KW The meter can only measure active power (real power). It does not display apparent power, which includes reactive power and active power. For more information about the differences, please read this: LINK Energy measurement range: 0~9999kWh Working temperature: -10C~65C Working humidity: 35~85%RH Dimensions: 9cm*5cm*2.45cm/3.54"*1.97"*0.96" Package Included: 1 * LCD panel AC meter About 100A Description: Feature: Electrical parameter measurement function (voltage, current, active power, energy) Overload alarm function (over power alarm threshold, backlight and power flashing alarm) The reset function of the energy key Store data when shutting down Large-screen LCD display (display voltage, current, active power, and energy at the same time) Backlight function. Specifications: Display format: 1. Power: test range: 0-22kW Within 1kW, the display format is 0.0-999.9W; Within 1kW-10kW, the display format is 1000-9999W; 10kW and above, the display format is 0.1-22.0kW 2. Energy: test range: 0-9999kWh Within 10kWh, the display format is 0-9999Wh 10kW and above, the display format is 10-9999kWh 3. Voltage: test range: 80-260V Display format: 80-260V 4. Current: Test range: 0-100A Display format: 0.00-99.99A Colour: Black Size: 90 * 50 * 25mm Net weight: 94g Package Included: 1 X Digital LCD AC Voltmeter/Ammeter 1 X current transformer