The SPEEDWAY 75-Amp ARC Welder will help you finish jobs quickly and efficiently all of your jobs around the home. The single phase 230-Volt welder operates at a 10% duty cycle at 75-Amps. This welder will assist you in safely and quickly completing a weld on mild steel (up to 1/4 in.). The automatic thermal protection prevents overheating. With 6 included welding rods of various sizes, welding mask, and brush, you'll be able to start working right away.