... Wave inverter With AVR function with charger DC: 24V Output: 110V/220V optional, 45Hz~65Hz Applications:Television, refrigerator, air condition, ... software offers high precision output.PWM technology, Pure Sine Wave outputPure sine wave output, suitable for all types ... (inverter) with lower exciting currentLCD Human-Machine interfaceInput/output voltage and frequency, battery capacity, loading and etc ...