Specifications: Welding Machine: · Power voltage: AC110V · Output current: 10-200A · No-load loss: 60W · Rated input current: 43A · Frequecy: 50/60Hz · Duty cycle: 80% · Efficiency: 85% · No-load voltage: 65V · Rated ouput voltage: 28V · Power factor:0.93 · Insulation grade: F · Housing Protection grade: IP23 · Power cord: 3.6Ft / 1.2M · Suitable stick diameter: dia. 2 mm to 6 mm(Not include)