Features 1、LCD display can display voltage, current, power, and electricity at the same time. The display is clear and the reading is convenient. 2、Plug and play, simple and efficient, equipped with standard connectors to prevent wrong connection and short circuit. 3、Made of high quality PC material, the rail wattmeter is high temperature resistant, non flammable, safe to operate. 4、Suitable for electronic engineering, mechanical equipment, electronic equipment, automated production lines. 5、The multifunctional ammeter voltmeter has stable performance, high accuracy and accurate test results, convenient and practical. Specification Item Type: Ammeter Voltmeter Material: PC Model: PZEM-008 Installation Rail Specification: 35mm Measurement Accuracy: ±1% Current Measurement Range: 0~100A Starting Current: 0.02A Power Measurement Range: 0~30kW Starting Power: 0.5W Electricity Measurement Range: 0~1999kwh Applicable scenarios: electronic engineering, mechanical equipment, electronic equipment, automated production lines Package List 1 x Ammeter Voltmeter 1 x Power Cable 1 x Manual