800VA 110V Stud Welder, 4550 Specifications Input voltage: 110V I nput power: 800VA Output voltage: 4V Max current: 1600A Welder weight: 4.5kg Weight: 28.5lb Dimensions (LxWxH): 22.5 x 12.7 x 7 inch Package Content 1xHost 1xMeson electrode 1xStraight pad electrode 1xWavy-wire electrode 20xWavy-wires 1xMulti-functional pulling hammer 500xNails 2.5mm 500xNails 2.0mm 50xMeson pads 50xStraight pads 1x6-hook head 1xNails electrode 1xNails lock(inner) 1xNails lock(outer) 1xShrinking electrode 1xManual