800VA Off-Line UPS with integrated battery.Provides temporary power to the battery during short circuit and overload protection.Prevents data loss and hardware damage.2 wall outlets with battery and surge protection.Overvoltage protected outputs to prevent damage from power surges, spikes and fluctuations.AVR function to ensure stable output voltage.Audible alerts when power fails.The time it takes to save files and shut down the computer ranges from 5-10 minutes.Full time arrester and noise reduction.Fully digitized microprocessor controlled.Energy saving (UPS sleep mode).Cold start (DC power on).Built-in overcharge and discharge protection. TECHNICAL FEATURESOffline technologyContinuous voltage peak suppression and noise filterFully digitized microprocessor controlledEnergy saving (UPS standby mode)Cold start (DC voltage connected)Overload and short circuit protectionBuck-boost AVR converter (output voltage regulator) CONTENTFortress 1200 V2CablesUser manual (7 languages)