... cycle, 3. TIG/MMA/CUT 4. reasonable price for muti-function welding machine FEATURES of Multi-function AC/DC ... , steady and intensive arc, reliable and durable, easy for maintenance;3.Excellent control performance, multiple functions of TIG, ... protection, over-current protection, under-voltage protection, pedal control interface for safe operation;6.Complete accessories: welding torch, cutting torch, ...