The GiantTech SLICE40D is a serious plasma metal cutting machine for the craftsman and professional both. The Slice40D is a portable MOSFET inverter HF start plasma cutter weighing just 19 pounds. The Slice40D Plasma Cutter is capable of cutting all conductive metals to a maximum clean cut in mild steel of � inch and is the ideal tool for those in the metal fabrication and construction industries where machine portability is crucial. The Slice40D has an adjustable cutting current between 10A and 40A which makes it a must have in the automotive industry. Consumables are readily available and are a fraction of the cost of traditional product lines saving you many thousands of dollars in the long run. All MOSFET power transistors are manufactured by either FUJI or TOSHIBA of Japan, chosen for their reliability and longevity in the toughest of environments. With a 3 year parts and labor warranty to back your purchase you will enjoy many years of reliable cutting operations.