<b> The product usually takes 7--13 business days to arrive to your hand after your order is confirmed</b> <br /> <br /> <b>Technical Data:</b> <br /> Power Supply: 220V/110V 50Hz / 60Hz <br /> Power: 500W <br /> The maximum current up: 80A <br /> Dimensions: 310 * 165 * 140mm <br /> Weight : about 4.5kg <br /> <b>Installation:</b> <br /> 1. The electrode holder, connect the output negative electrode holder, connect the positive output. <br /> 2. The tungsten needles can be sharpened on the grinder, use the point discharge principle. <br /> 3. tungsten needle diameter :1.5mm <br /> <br /> <b>Operation Steps:</b> <br /> 1. Connect the power supply, turn on the power switch. <br /> 2. Adjust the power knob is divided into coarse and fine. Work requirements can be adjusted according to the scale values <br /> 3. Use the tweezers to clamp workpieces. workpiece interface alignment tungsten needle (best distance is 5mm) can not contact the workpiece. <br /> 4. Just take one push on the foot switch. (Foot away). spot welding is completed. <br /> <br /> <b>Note:</b> <br /> 1. Pushing the foot switch can not be long, step on and then right away, if push the step switch long, the machine will get a short circuit, the internal circuit will burn <br /> 2. This machine is a precision Please use carefully. <br /> 3. The flash can make the eyes injury, do use protective measures. <br /> 4 foot switch is depressed, do not touch the metal parts of the tungsten needle and tweezers, otherwise there will be tingling. <br /> 5 Non-professionals do not overhaul, there are high electric power pressure inside. <br /> <br /> <b>NOTE:</b> <br /> we will send the product to you as soon as possible <br /> If you have any questions , please feel free to contact us <br />