100% Satisfaction Satisfaction Guaranteed. 140 Amp Stick ARC DC Inverter Welder, IGBT Digital Display LCD 110-Volt Welding Soldering Machine, ARC-140. ARC Stick DC Welder Welding Machine. 12.8 x 5.2 x 9.8 inches. 5.2 inches x 12.8 inches x 9.8 inches. Weight: 7.7 lb. Very easy to starting and improvers, simple to operate, Performance is remarkable, LED amperage display, Very solid structure and professional configuration. Advanced IGBT inverter technology, excellent Arc stability, hot start, anti-sticking, Use on all of generator, also is very perfect. Automatic compensation for voltage fluctuation, over-voltage protection, under voltage protection, over current protection, over load protection. 60% duty cycle at 140 amps, ensures long time welding, the current range from 20-140 Amp, Very suitable for welding of various materials and projects. This is optimized to deliver a flawless weld, making spatter and post-weld cleanup almost non-existent. The strength of its components makes this a reliable work tool for professionals or personal use. ARC-140 is a rectifier adopting the most advanced inverter technology. Welding power source can offer stronger, more concentrated and more stable arc. When stick and work piece get short, its response will be quicker. Power Factor: 0.93, Dimension: 12.8 x 5.2 x 9.8 in. Net Weight: 7.7 lbs. Packaging Size: 14.6 x 9.4 x 11.4 in. Packaging Weight: 11.0 lbs. Packing List: ARC-140 Stick Arc Welding Machine, 7 feet Power Cord, 10 feet 200 Amp Electrode Holder Assembly, 10 feet 200 Amp Work Clamp Assembly, 2 Pieces Electrode of 1/8 in. 2 Pieces Electrode of 3/16 in. We guarantee against any defective or misrepresented products.