20V/50Hz 68V is the no load voltage. 5.6KW of rated input capacity; 20–140A of current range Note 160A Duty Rating 60 percent cycle at 35 degrees Grade of Insulation: F Used 1.6–4.0 mm welding rod with digital display ACC: 1. One piece of 2.0m 14mm2 cable electrode holders 2. One piece of 1.0m 14mm2 cable earth clamp 3. One chipping hammer 4. Helmet for welding