Digital Panel Meters, Voltage Meter, Input Range 1.999 to 300 V, Accuracy 0.1 Percent, Display Digits 3-1/2, Red LED Display, Fits 1.77 in x 3.62 in Cutout, Connector Type Cage Clamp Terminal, Power Required 115/230 V AC, NEMA 4X / IP65 NEMA Rating, Depth 4.2 in, Mounting Clip, Panel, Style PAXLV, Includes Mounting Clip, Panel Gasket, Manufacturers Warranty Length Limited