Feature: 1. EASY TO CARRY AND OPERATE: The portable welding machine is very small and equipped with a 1.4meter power cord and grounding wire, which can be carried to work anywhere 2. INTELLIGENT AND AUTOMATIC: The hand held welding unit has a built in intelligent chip, which can automatically identify and match the welding rod, and automatically control the temperature to protect the life of the machine and your safety 3. QUIET WORK: High speed mute when working, fast heat dissipation with good effect, light weight, can support long term work 4. SPACE SAVING: Easy arc starting, say goodbye to the welding chassis, plug in and use without taking up space, and more free to working at heights 5. APPLICABLE MATERIALS: The welding machine is suitable for welding stainless steel, low carbon steel, aluminum and other metal materials Specification: Item Type: Arc Welder Material: ABS Shell Protection Grade: IP21 Welding Method: Drawn arc Current: DC Welding Thickness: Approx. 3 ~ 8mm / 0.12 ~ 0.31in Electrode Diameter: Approx. 1.6 ~ 3.2mm / 0.06 ~ 0.13in Application: Metal welding Power Cord Length: Approx. 1.4meter / 4.6ft Ground Wire Length: Approx. 1.4meter / 4.6ft. Package List: 1 x Arc Welder1 x User Manual1 x Lens1 x Mask1 x Handle1 x Brush1 x Storage Bag Note: Before use, please read the user manual before operation; at the same time, during the welding process, please do a good job of protection.