Welding as an Art Form - With the Lincoln 185 TIG - Produce clean welds in thin sheet to heavy steel, stainless, and aluminum with 5-185 amps output. Perfect for general fabrication. Micro Start provides a soft start throughout the range. Designed for AC and DC TIG, and stick welding. Auto-Balance provides the right balance of cleaning action and penetration. Standard Pulse control permits welding thinner metals. Utilizes Square Wave technology for improved aluminum welding. Requires 220 VAC single phase NEMA 6-50R (50Amp) Receptacle. Measures 20.7in. h x 14in. w x 25.6in. d. Weighs 192 lbs.