LCD display Low credit alarming (LED or Buzzer) Rate indicator Rated voltage 120V, 220 - 240V Frequency 50H z, 60Hz Current 5A, 10A or 20A Maximum current: 60A to 100A Starting current 25mA Power consumption below 1W User interface: Keypad Operating temperature -10 to + 65 Limit temperature -25C to + 70C Humrating 95% RH IP rating IP52