Features: 1.Colorful LCD Display: The digital voltmeter ammeter features a color LCD screen with a wide viewing angle, providing a vibrant and clear display from every angle. The large screen ensures a 360 degree viewing experience without any dead angles. 2.Multi functionality: The voltmeter ammeter offers 6 functions, including voltage, current, power, timing, temperature, and battery level. It provides comprehensive measurements and information, allowing you to monitor and assess various aspects of electrical systems. 3.Secure Installation: Designed with a full enclosure mounting mechanism, the voltmeter ammeter ensures a secure and stable installation. It is less prone to breaking or coming loose, providing a reliable and long lasting performance. 4.Relevant s: The product supports a current range of 0?20A and a voltage range of AC50?300V. These s make it suitable for measuring the power and power consumption of household appliances, as well as monitoring environmental temperature. 5.Versatile Usage: The digital voltmeter ammeter can be used to test the power and power consumption of various household appliances, and can provide important information for maintaining a comfortable environment. specification:Item Type: Digital Voltmeter Ammeter Material: Plastic, Electronic Components Current: 0-20A Voltage: AC50-300V Product Test power usage and temperature of household appliances Color: Black PackageList:1 x DigitalVoltmeterAmmeter 1 x Power Cord 1 x User Manual