Prevent data loss, viewing interruptions, lost recordings and loss of component programming with Tripp Lite’s SMART1200LCD Digital UPS System. It features reliable battery backup, automatic voltage regulation, surge suppression and line noise filtering to protect PCs and audio/video component. Unit also comes with USB & DB9 communication port, 8 AC outlets with a unique outlet design that accommodates two large transformers without blocking other outlets plus tel/DSL line surge protection. It provides reliable battery backup that can keep entry-level PC systems operational for up to 70 minutes during blackouts. A rotatable LCD screen shows incoming power conditions and UPS operations in real time. $250,000 Ultimate Lifetime Insurance; 3-year product warranty. Input Voltage Range: 120 V Input Frequency: 60Hz +/- 3 Hz Output Voltage: 120Vac +/- 5% Outlets: 6 Battery Run Time: Full load runtime: 3.5 min. (900W) Half load runtime: 13 min. (450W) Battery Recharge Time: 2-4 hours to 90% Interface Port: RS-232, USB Management Software: YES