Automatic Voltage Regulation (AVR) steps up low voltage and steps down high voltage to levels suitable for your equipment. Dataline surge protection provides protection for connected equipment from power surges on data lines. PowerChute Personal Edition software supports numerous operating systems and processors. USB connection allows access to additional power protection and management features via a USB Port. Audible alarms provide notification of changing utility power and UPS power conditions. LED status display provides quick understanding of unit and power status with visual indicators. Intelligent battery management maximizes battery performance, life, and reliability through intelligent, precision charging. Automatic self-test ensures early detection of a battery that needs to be replaced. Battery failure notification provides early-warning fault analysis on batteries enabling timely preventive maintenance. Surge only outlets protect secondary electronics from surges and spikes without reducing battery power used to run primary electronics during an outage. Battery and surge protected outlets back up and protect your hardware and data during power outages, surges and spikes. Safety-agency approved ensures the product has been tested and approved to work safely with the connected service provider equipment and within the specified environment. Battery-protected and surge-only outlets reserve power capacity and run time for connected equipment that requires UPS battery back-up while providing surge only protection for less critical equipment. APC Smart-UPS C 1000VA Rack Mount LCD 230V with SmartConnect Port. Pure sine wave output on battery, simulates utility power to provide the highest degree of compatibility for active PFC (power factor corrected) servers and sensitive electronics. Cold-start capable provides temporary battery power when the utility power is out. LCD Status Display provides key UPS status at a glance with multiple status indicators and load and battery bar graphs. Temperature-compensated battery charging prolongs battery life by regulating the charge voltage according to battery temperature. Green mode is a patent-pending operating mode that bypasses unused electrical components in good power conditions to achieve very high operating efficiency without sacrificing any protection. High online efficiency reduces utility costs and generates less heat. What's in the box? CD with software, Documentation CD, Installation guide, Rack Mounting brackets, USB cable.