2. 
   1. Input voltage: 110/220V 50/60Hz
   2. Input current: 21A
   3. Rated output voltage: 24.8V
   4. Output current: 20-120A
   5. Rated input power: 4.6KW
   6. Shell protection grade: IP21
   7. Electrode: 1.6-2.5
   8. Power factor: 0.76
   9. Insulation class: F
   10. Duty cycle at 40 degrees Celsius: 20%
   11. Efficiency: 85
   12. Material: ABS+metal
   13. Electrode type/welding material: carbon steel
   14. Working form: arc welding
   15. Welding electrode diameter: 2.5mm
   16. Weight: about 1800g
   
   Packing list:
   - Welder x 1
   - 1.5m alligator clip x 1
   - Power cord x 1
   - Steel brush x 1
   - Instruction manual x 1
   

Specification: