-650va line interctive ups
-microprocessor control guarantees high reliability
-boost and buck avr for voltage stabilization
-auto restart while ac is recovering
-simulated sine wave
-off-mode charging
-cold start function
-usb communication port and rj-11/rj-45 protection
-overload, discharge, and overcharge protection
-supports windows 2000/2003/xp/vista/2008, windows 7, linux, unix, and mac