JOWAY remote control (Taiwan) Rail length: 3/80 Rail Wagon Adjust the height and angle of the saw blade manually This machine has the ability to use a saw blade with a maximum diameter of 400 mm without using a female line. The main engine of the device: 7/5 horsepower Has three speed modes to reach 4000, 3000 and 5000 rpm. This car has a female line with 1 engine and 8000 rpm.