Description: High Performance: This handheld arc welding machine utilizes upgraded technology, offering high no load voltage and strong compensation capability. It provides stable current, reduces damage to copper and iron, enhances the efficiency and reliability of the welder, and ensures easy starting with less spatter for smooth welding seamsPowerful Welding Output: With 20-120A welding output, this 110V welder comes with an adjustable 20-120A welding output and offers a 6 speed knob for variable current adjustment to match the current required for great welding in your projectsSingle hand Welding Support: The mini portable design of this welder saves space on your workbench so you can carry it around or store it at home or workplace without occupying much space. You can also take it anywhere in your luggageIntelligent Cooling System: Equipped with an embedded intelligent chip and an air intake cooling system that ensures efficient heat dissipation; this feature allows the welder to work for extended periods while enhancing safe levels providing a worryfrees user experience. The built in overheat protection effectively safeguards the internal circuitry of the welder ensuring safe and stable usageVersatile Use: A portable welding machine is ideal for home DIYs, professional welding tasks, and general repair work and is widely used in machinery manufacturing, jewelry making, auto repairs, fences, iron products, etc Specification: Color: Multicolor Material: ABS Size Chart: 25cmx24cmx6.5cm/9.84inchx9.45inchx2.56inch Package Includes: 1 Electric Welding Machine US Plug1 Folding Welding Cap1 Welding Brush1 Storage Bag1 Instruction Manual Note: Please allow slightly errors due to manual measurement and different monitors.