Mecer 650VA Line Interactive UPS (ME-650-VU)

650VA/850VA/1000VA/2000VA line interactive 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