DC TIG - features the Pulse function, it precisely controls the welding arc, heat input and penetratoin.
AC TIG - with 2 kinds of AC waveshapes(square wave and sin wave), and 3 kinds of AC waveshape controls(Balance, Frequency and Amplitude).
MIX TIG- has both AC current and DC current in one duty cycle, better arc concentration and deeper penetration.
Reliable and Powerful Design - 250A@60% duty cycle, capable for workshop jobs.
