1.The powerful 6hp gasoline engine is easy to starting, and with low noise, and reliable for easy working. 2.The steer control handlebar can be freely adjusted to up, down, left, or right. There are 16 shift for being adjusted to left and right. The handlebar can be 360° rotating. 3.During working in sloping fields or height limited garden, there are 5 shift for the Reaper-binder 4KUN-50 to be adjusted to fit for different farmers height. 4.It is very economical, efficient, practical, light weight, flexible easy operation.