This short presentation tells the story behind the backpack-type 100W handheld pulse fiber laser cleaning machine and its intended use cases. Watch a full walkthrough of the portable laser cleaner in action as we demonstrate rust, paint, and coating removal on real metal surfaces. You'll see how the handheld laser head is set up, how the backpack design supports mobility in tight or elevated workspaces, and what operating parameters matter for different substrates. The video also covers safety considerations, workflow tips, and practical maintenance insights for B2B buyers evaluating laser cleaning equipment. A clear, informative showcase for anyone comparing portable fiber laser cleaning solutions.