Spot Welder Automatic Trigger 4 Power Levels High-Efficiency Suitable for Various Battery Packs Perfect for DIY and Prof

mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt Features mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt This spot welder employs the principle of rapid local heating and cooling of high current for efficient and precise spot welding also known as butt welding or contact resistance welding mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt It automatically triggers welding making it ideal for DIY enthusiasts and professional welders alike mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt Recommended to be used with a variety of battery packs such as 12V car starting power supply model aircraft 3Shigh rate battery pack three string high rate lithium battery pack Hitachi 409003 string battery pack and robust 12V 20A lead acid batteries mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt mso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt It includes a control panel that lets you switch easily among 4 power levels with a long press for 3 seconds It also features a green light pulse output in