The SafeGuard UPS provides a buffer between your equipment and inconsistent mains power supply | This cost effective, compact device constantly stands guard beside your sensitive equipment | Automatic Voltage Regulation (Buck and Boost) | Use PowerShield SafeGuard to protect- Workstations, Switches, Routers, PABX, Fax Machines, Window Shutters and Applications within City limits | Light-weight compact and elegantly designed | Intelligent microprocessor control | Monitoring and shutdown software included | Fax/modem/LAN surge suppression port | Overload protection and alarm | Output short circuit protection | Start on battery function (cold start) | USB communication | Easy user replacable battery | Australian/New Zealand approved sockets