Based on our own experience, this industrial and scientific tool is a game-changer for any fabrication job. The portable size makes it easy to maneuver while not sacrificing power. The selectable feature ALLOWS for multifunctional use. It’s a life saver for welding, cutting and grinding. However, it’s slightly on the expensive side but the durability and efficiency make it worth the investment .Overall, a must-have for any professional or DIY enthusiast..