Tripp Lite's OMNIVSINT800 line interactive UPS system offers voltage regulation surge suppression and long lasting battery support for personal computers internetworking equipment and other sensitive electronics. Internal UPS circuits support entry level PC systems for up to 40 minutes during power failures so that connected equipment can be shut down without data loss. Automatic Voltage Regulation (AVR) circuits regulate brownouts as low as 159 volts back to usable levels without using battery power. Offers complete desktop power protection in an attractive black tower configuration. Includes 4 outlets with battery support and AC surge suppression. USB port enables optional unattended system shutdown without data loss in the case of extended power failure USB cable included. PowerAlert software available via free download. Built-in single line RJ phone suppression jacks protect modem fax machine cordless phone or other peripheral with a standard dialup/DSL phone connection. Built-in audible alarm and 4 front panel LEDs indicate line power status battery power status battery low/replace status and UPS overload. 800VA power handling ability supports entry-level PCs network workstations point-of-sale equipment small business phone systems audio/video equipment and home theater systems. Supports battery replacement via built-in access panel.N/AN/AOMNIVSINT800 Uninterruptible Power Supply offers voltage regulation surge suppression and long lasting battery supportN/ASupports entry level PCs up to 40 minutes during blackouts to enable shutdown without data lossN/ARegulates brownouts as low as 159 volts back to usable levels without using battery powerN/A4 IEC320 C13 outlets with complete AC surge suppressionN/AC14 inlet accepts user-supplied AC power cord with country specific plugN/AUSB port enables data-saving unattended shutdown when used with Tripp Lite's PowerAlert software available via FREE download from www.tripplite.com/poweralert N/ASingle line phone suppression protects standard dialup/DSL phone connectionN/AAudible alarm and 4 front panel LEDs offer complete UPS and line power status informationN/A800VA power handling ability supports a variety of sensitive electronic equipmentN/A4.3 minutes full load runtime (800VA) 10.8 minutes half load runtime (400VA)N/ASupports battery replacement via built-in access panelN/AOptional PDUBHV10 bypass PDU enables hot-swappable UPS replacement with no disruption to connected equipmentN/AAttractive full color retail packaging