Wide input voltage range is designed for harsh electrical environments to save battery life. LED indicators provide easy-to-read status of the unit & utility power conditions. Boost & trim Automatic Voltage Regulation (AVR) eliminates voltage fluctuations as a source of AV signal degradation & component power-supply stress. Green mode bypasses unused electrical components in good power conditions to achieve very high operating efficiency without sacrificing any protection. Energy meter provides actual kilowatt hours of usage for energy conscious users. Intuitive LCD interface provides clear & accurate information with the ability to configure the UPS locally with easy to use navigation keys.