Features: 1.Clear LCD Display: The black voltage meter is equipped with a clear LCD screen, allowing you to easily read the current and voltage values. 2.Wide Measurement Range: This voltage meter can measure currents from 0 to 63A and voltages from 170 to 270V, ensuring it meets your various needs. 3.Durable Construction: Made of premium plastic and electronic components, this voltage meter is built to last and withstand daily use. 4.Multi Protection: Single machine control with a number of protection, over temperature protection, over current protection and power failure protection. 5.Easy Installation: The voltage meter is designed for easy installation, making it convenient to set up and use in any compatible electrical system. specification:Item Type: Digital Voltmeter Ammeter Color: Light Gray Shell Material: Plastic, Electronic Voltage Range: 170?270V Current Range: 0?63A Power Range: 0?17KW Timing Range: 0?999hours Electricity Range: 0?9999Kwh Temperature Range: ?20 to 150 Frequency Range: 50?60HZ Power Factor: 0.00?1.00PF Product Single Machine Control with Multiple Power Failure Protection PackageList: 1 x VoltageAmmeter 1 x ConnectingWires