98.1% Max. efficiency Wide voltage range and low start-up voltage Friendly and adaptable connection to the grid Super high frequency switching technology Precise MPPT algorithm Compact and lightweight WiFi/GPRS Real time monitoring Safe for your home with comprehensive protection features such as short-circuit, reverse polarity, anti-islanding, residual current detection Inbuilt MPPT charge controller extracts upto 30% more power from Panels User friendly Informative LCD Display.