300W off grid high power high frequency dc ac sine wave power inverter

1) Input Voltage: DC 12V/24V

2) output volatge: AC 220V/230V/110V/120V 

3   wattage: 300W 

4)  peak power: 600w 

5)  Efficiency: more than 90% 

6)  size: 16*13*7cm

7)  LED display

8)  ave form: pure sine wave 

9)  weight: 1.4kg 

10) warranty: 2 years