Features 【Flame Retardant】: Power meter built in CT screw free wiring to prevent poor contact, heat generation, and non contact testing is safer. PC flame retardant, high temperature resistant and non flammable. 【Standard Power Distribution Installation】: Digital voltmeter ammeter has a standard power distribution installation, 35mm guide rail card slot installation is more convenient. 【Large Screen LCD Display】: Voltage current meter tester has a large screen LCD display that reads more clearly. Clear data display format, high accuracy, and easy to read measured values. 【Convenient To Operate】: The multifunctional ammeter voltmeter has stable performance, high accuracy and accurate test results, convenient and practical tester for voltage and current. 【Widely Used】: Ammeter voltmeter is widely used in high and low power distribution cabinets, electronic maintenance, photovoltaic inverters, home circuit measurement, etc. Specification: Item Type: Ammeter Voltmeter Material: ABS Model: PZEM-008 Voltage Measuring Range: AC50-300V Measurement Accuracy: ±1% Current Measuring Range: 0-100A Starting Current: 0.02A Measurement Accuracy: ±1% Display Format:10A display such as 9.9A 100A display such as 99.9A Active Power Measuring Range: 0-30KW Starting Power: 0.5W Measurement Accuracy: ±1% Display Format: 10W display such as 9.99W; 100W display such as 99.9W;1000W display such as: 999W;10000W display such as 9.99kW; ≥10000W display such as 30.0kW Electricity Measuring Range: 0-1999kWh Overflow retention, unless manually cleared Measurement Accuracy: ±1% Display Format: 10kWh display such as 9.99kWh;100kWh display as 99.9kWh;1000kWh display as 999kWh;10000kWh display aS 1999kWh Power Supply Voltage: AC 50V-300V Package List:1 x Ammeter Voltmeter Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Package List 1 x Ammeter Voltmeter