20-120 Amp welding output The hand-held welding machine has a 20-120 amp welding output that can be adjusted a simple knob design, 6-speed current regulation, instant arc start, and non-stick welding rod. Simple operation, easy to use. Support 1/16 in.-1/8 in. size welding rod This portable welding machine is hand-held suitable for 1/16 in. 1/8 in. welding rod. And it is equipped with a hot arc start function. It is very helpful when starting the arc, making it easier to start the arc and thed seam is more beautiful. 1-handed operation The portable welding machine weighs only 3.2 lbs., making it ideal for high-altitude work. It can be easily operated 1 hand, allowing you to experience the convenience of a lightweight machine. Wide application The hand-held welding machine can be used for car repair, Mechanical manufacturing, Home fence maintenance, Iron processing and hardware, Etc. You are a beginner or an experienced welder, It can be easily used to meet your various needs. Material: Acrylonitrile Butadiene Styrene (ABS).