Longevity has both hobbyists and the professional welders in mind with the TIGWELD 210SX. This compact, dual-voltage voltage, the versatile unit offers the user a simple array of controls to accurately set the welder to perform under a wide variety of situations including fine aluminum welding. The TIGWELD 210SX allows the welder to easily switch from 220v to 110v with the adapter plug that is included while being able to produce 220 Amp on both AC and DC TIG and 170 Amp on Stick. Whether welding aluminum or any other metal, the TIGWELD 210SX benefits from cutting edge inverter technology. This allows Longevity to offer a welder with more stability while at the same time the unit is more lightweight and reliable. The TIGWELD 210SX is one of the more versatile welders on the market and it is backed by Longevity's industry leading warranty.