This multi-functional inverter welder is the perfect tool for any welding or cutting job. With a duty cycle of 60% at 50A and 100% at 40A, it efficiently cuts up to 0.4 inches or 10mm thick materials. The VEVOR CT520D model is designed with clean, dry, and oil-free argon gas to ensure protection from dust and debris, and has an IP21S protection degree. The product dimensions are 8 x 16.9 x 12.4 inches, making it compact and easy to store, while still providing maximum efficiency with 85% output. This plasma cutter is ideal for those in business and industrial settings, as well as CNC, metalworking, and manufacturing industries. Get the job done right with this versatile and reliable tool.