Pure sine wave output With PWM solar charge controller 10A-50A (Optional)With UPS automatic switching function, grid powercharging function, AVR voltage stabilization functionIt has perfect protection functions such as overload,high voltage, low voltage, short circuit, etc. DSP Intelligent Chip Control,Excellent Performance Strong inverting capability, one-time soft start, triple outputpeak power, with all inductive loads Full personalized LCD display,inverters can displayvarious data information Grid power priority, energy saving mode and solar energy prioritycan be set freely to meet different occasions.