●Displays amperage from 0 to 150 Amps, voltage from 80 to 270 Volts, power from 0 to 35 Kilowatts, frequency from 40 to 90 Hertz ●High and low voltage and high amperage alarms, both audio and visual. 3 levels of display brightness. Splashproof front ●Programmable sleep mode blanks display for power conservation ●Includes current transformer ●Input voltage: 80-249V ●High and low voltage and high amperage alarms, both audio and visual ●3 levels of display brightness