The square panel voltmeter can display the measured power trend. The product has good stability and high measurement accuracy. Clear scale, simple reading, convenient installation, compact appearance, light weight, convenient installation and easy to use. Specification:Accuracy: 1.5.Color: Black.Main Material: Plastic.Package List:1 x AC Voltage Panel Meter.2 x Bracket.1 x User Manual. We strive to provide a product of the highest quality and the best customer experience, if you are not completely satisfied, do not hesitate to contact us at any time. Analog voltmeters are mainly used in industrial and mining enterprises, metallurgy, chemical industry, electric power, complete sets of equipment and various electronic control devices.