Smarter Tools S-200i Inverter ARC Welder Welding range: 20 - 200A Perfect for completing projects and repairs around the home, farm, shop, or job site Rated duty cycle: 45% at 200A/28-volt - twice as long as comparable non-inverter welders Max duty cycle: 100% at 134A/25.4 volt Weight: 16lbs. that is 85% lighter than comparable non-inverter welders- Lightweight unit with heavyweight performance Digital LED display to allow more accurate control of current