4G series mini walking rice & wheat swather/reaper/harvester is a kind of man-holding & self-walking harvesting machine. It's the new product with the advanced technology in China, with the renovated surface, strengthened applicability, improved performance, better reliability and optimized technical structure. Then machine is mainly used to harvest the paddy and wheat. It could also be used to harvest the soybeans and reeds. It's appplicable in the plain, hills, slopes, small filds, etc. In addition, it's with the advantabes of small volume, light weight, flexible perfomance, simple operation, low batch-cutting, no limit on distance. The machine could be not only suitable for the harvesting on the big, middle and small fields, but also suitable on the area with inconvenient traffic.