1. Automatic mains voltage monitoring

2. Overheating protection

3. Designed for dent pulling of different kinds of car steels such as conventional steel and stainless steel

4. With HUA curved silicon steel sheet and energy efficient main transformer

5. With DELIXI, OMRON and PANASONIC high quality relay

6. High precision time adjustment system

7. Equipped with switchable spot gun and multifunctional puller

8. Uniquely designed gun cable support arm allows flexible movement with 360�rotation

9. Complete with air filter and pressure regulator

10. Stepless current and time regulation

11. Single-sided and double-sided welding

12. Digital graphic LCD display

13. 10 preset weld programs

14. 60 memory functions

15. Electrodes of C-type gun can be step-by-step opened and quadratic rapid closed (X-type gun is available as an option)

16. Variety of welding procedures are available such as shrinking, washer, direct-pulling, spot welding, flattening, waveform wire, stud welding, OT washer and triangle washer