Tooluxe RIDGE10915L Professional 115 V Electric Spot Welder, 1/8" 115 V electric spot welder is perfect for general and heavy duty welding operations Single phase and portable design makes it easy to take with you wherever you need Made to work with mild, galvanized, and stainless steel Easily weld together metal materials with an applied spot welding thickness of 1.0+1.0mm Specs: 115V/60Hz, input capacity: 6.6kw, rated duty cycle (%): 30 at 6.6kw, and throat depth: 180mm