Protect your office equipment from surges & power failure with this backup system. Data line surge protection provides enhanced safeguards for your modem, fax & DSL lines. Power-saving outlets automatically cut power to unused computer accessories when your computer is idle, helping you conserve electricity. Display features text & mimic diagrams that show modes of operation, system parameters & alarms. Audible alarms provide notification of changing utility power & UPS conditions. Boost automatic voltage regulation preserves battery life & maximizes run time by correcting low voltages without discharging the battery. Protection Type: Cable Modem; Ethernet; Fax; Modem; Phone; Power; System VA: 1,300 VA; Lines: 1; Automatic Voltage Regulation (AVR): Yes.