The Omni VS 1500 VA UPS System from Tripp Lite offers voltage regulation, surge suppression and battery support for personal computers, internetworking equipment and other sensitive electronics. Its internal UPS circuits support entry level PC systems for up to 75 minutes during power failures so that connected equipment can be shut down without data loss. Its Automatic Voltage Regulation (AVR) circuits regulate brownouts as low as 75 and overvoltages up to 147 volts back to usable 120 V levels without using battery power. The UPS offers complete desktop power protection in an attractive black tower configuration. It includes 6 battery supported outlets for computer, monitor and one vital system peripheral, plus 2 additional surge suppression-only outlets for printers and other system accessories not requiring battery support.