ApplicationFor workshops, right down to your home repairer. Mainly used for repairing deformations on vehicles by pulling sunken locations back to normal. With a simple press on the trigger, nails will be welded successfully. Then change to the pulling hammer. Hang the hammer to the hole on nail and you’ll be able to pull the vehicle metal back to normal.SpecificationInput Voltage: 1ph 220V, 50/60Hz Input Power: 800VA Output Voltage: 4V Max Current: 1600A Certificates: CE ISO Insulation Grade: H Protection Grade: IP22 Welder Weight: 4.5kg (9.9lbs) Package Weight: 12.5kg (27.5lbs)Parcel including1 X Stud Welder Gun 1 X Multi-functional Pulling Hammer 200 X 2.5mm Nails 200 X 2.0mm Nails 1 X Nails Electrode 1 X Nails Lock (inner) 1 X Nails Lock (outer) 1 X Shrinking Electrode 1 X User Manual