1. Use air-cooled,4-stroke,direct-injection as engine.

2.Advanced direct-injection fuel system adopt subminiature fuel injection nozzle bring up the generator of durable, reliable, low fuel consumption and starting easily.

3.Particular balance shaft design eliminate the shocking of running. It guarantee the alternator running more steadily.

4.Adopt brush alternator making it more stable.

5.A big internal muffler, balance craft and efficient air-cleaner system make it run in very low noise.