Features:

 · AVS protection: grid power input lower &high voltage protection

 · Ultra-Fast Transfer Relay: Reduce transfer time between bypass and

    inverter mode, Reduce possibility of voltage drop

 · Universal Protection Circuit: Overload, Long life for battery, Earth Fault,

    Short Circuit, Over-temperature, Soft-start

 · Turbo Cooling: Keep the inverter surface cool and higher efficiency

 · 100% real power, High surge power,2 year warranty

 · Decide your own AC backup time by choosing different batteries!