The body of the model machine uses high-strength Aluminum and the die-casting formed method, light and portable. It is equipped with 2-speed mechanic transmission and a silicon-controlled rectifier (SCR) antenna continuously variable transmission (CVT) is used for the speed control system, operation smoothly. The body has wheels for easy mobility. It has a rotating gas distributor so that the hose will not be tangled.
It is specialized for cutting circular parts, holes and flanges, etc.