We are offering spot welding machinebd0201 spot welderfeaturesvoltage monitor automatically automatic overheating protection precise time adjustment system different welding electrodes for vertical pulling heat, meson, vertical pulling, spot welding, flatten, wavy-line and triangle shim welding functions for different plates digital displaylarge-scale pulling tool and wavy-line welding 230v400v can be free to access without conversion. specification input voltage v ac220v380vinput power kva 20input current a 51instant max current a 2000a-6000aoutput voltage v carbon rod heaterac6-10v meson melting pointac6-12v butt-weld ac6-13vone side welding depth mm 0.8+1.2temporary load rate continuoustime regulation system 0 - 99msoperation lace abcdepower cable length mm 1900+2000vacuum cupule device leg 180claw puller havevertical pull welding torch havedimension cm 50x32x3263x40x18weight leg 40