CWIW81 - Welder Stud Canaweld c/w gun ,cables case

Capacitor Discharge Stud Welding.
Weld Range: US Stud Size #4 ? 5/16?, Metric Stud Size (M3-M8), Stud diameter 0.112? ? 0.312?
To Accommodate fasteners up to 3? Long
Input Power 1~115/230, 50/60Hz (internally switchable)
81,000uf Capacitance
Portable, only weigh 25 lbs.
microprocessor controlled
Ergonomic design
Heavy Duty cable set
Dual Ground cable
Fully adjustable leg set
Enhanced duty cycle
Diagnostic LEDs