Rectangular Style AC Voltmeter, Measuring Range: 0 - 500 V, Voltage Rating: 0 - 500 V, Accuracy: 2 PCT, Display: Digital, Dimensions: 4.66 IN Length X 4.2 IN Height X 1.6 IN Width, Temperature Rating: -4 To 149 DEG F, Barrel Size: 2.83 IN, Scale Length: 89 MM, UR Listed