The motor is an originally developed motor and assures a smooth cutting operation with excellent cutting power and low motor temperature. Automatic Oil Lubrication Device- oil can be supplied automatically from oil reservoir to the guide metals and cross head, and the internal oil guard keeps other interior parts clean. Automatic Sharpening Device- There is an abrasive belt sharpening device- Just press down the sharpening lever and the blade can be sharpened automatically to maintain the most suitable edge of the blade. Standard- Thinner and flat type Standard makes the resistance of cutting material lower, and bigger blade stroke makes cutting smoothly. Base Plate- The base plate is low and the surface is smooth to make the material travel on it smoothly before and after cutting. Other- Fan-guard and starting switch cover are equipped for safety reasons. Optional knife protector available.