... to Bypass< 4msTotal Efficiency≥90%IndicatorsLCDVFD/LCD Indicator StatusInput/Output Voltage,Frequency,Output Power,Battery,Utility,Inverter,Overload,Fault,BypassCommunication PortRs232/USBInterfaceMonitor of ... 32.00 79.00 85.00 Online & Sine Wave Uninterruptible Power Supply(UPS)