CDP UPO11-1RTAX 1000VA/1000W Power Factor 1.0, Single Phase, Double Convertion Online UPS 2U 19" Rack or Tower from factor, wide imput voltage range with zero voltage fluctuation at the output, autosensing 50/60 hz, remote automatic smart shutdown software, SNMP optional, Multifunction LCD, UL, FCC, CE Certified. 120 Vac