Arc Welder Welding Soldering Machine 160 AMP 55-160 Current Unit overall dimensions: 14" x 7" x 11" ****** Rated Output Current: 160 AMP Rated Input Voltage: 110 ****** Rated Frequency: 60 HZ ****** Rated KVA Input: 8 No Load Electric Voltage V: 48 ******** Rated Duty Cycle: 10 Rated load electric Voltage V: 24.4 ******** Current Range: 55-160 Suitable Welding Rod Diameter: 2-4 (mm) ********* Insulation Grade: H