Digital Panel Meter, AC Volts, Input Range 0 to 500V AC, Accuracy +/-0.3 Percent, Display Span -1999 ~ 9999, Display Digits 4, Red LED Display Display, True RMS Yes, No Excitation, Fits 72x36mm, Connector Type Screw Terminal, Power Required 100 - 240 V AC 50/60hz, Output Indicator, NEMA 4X Front Panel NEMA Rating, Depth 3.3 in, Mounting Bracket, Style MT4Y Series, Includes Instructions and Mounting Bracket, Manufacturers Warranty Length 3 yr form Date of Manufacturer WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -