PowerWalker VI 1000 LCD offers longer backup time for business workstation. It provides comprehensive LCD display for users to monitor the power status. With powerful protection, it secures your data loss from power failure, surge, and sags.- Built-in super smart charger, shorten 50% of charging time- Excellent microprocessor control guarantees high reliability- Boost and Buck AVR for voltage stabilization- Off-mode auto charging- No load auto shutdown- Auto-restart while AC is recovering- Simulated sine wave- Cold start function- Built-in USB communication port and RJ-11 phone protection