1- Converter 12 voltage to 220 voltage 2- Sine with the ability to move all engines 3- 750 watts continuously 4- 2950 nominal watts 5- Protection during reversal of the wires at the poles 6-12 months real warranty and 5 years supply of spare parts 7- Control indicators 8-Fuse when connecting output wires 9- At any temperature from minus 30 degrees to 55 degrees heat 10- The ability to make orders if the customer needs 11- Fully automatic cooling system 12- For tropical climates