Features: Portable Design: Portable and lightweight, easy to carry and store. Comes with a comfortable handle, and it is convenient to carry anywhere. Durable: Compact and exquisite design, made of heavy duty alloy steel; Painted with durable red paint, a strong and durable welding machine for your long time use. Easy to Use: Great for maintenance and repair and metal fabrication. Energy conservation and environment protection to compare with transformer welding machines. Package: Equipped with a earth clamp and electrode holder, you can use it easily and directly with these equipped tools. Digital LED: LED Digital display, can be adjusted with one button, automatic match to welding current.