- High quality construction and durable design: DIY Mini Belt Sander made from aluminum alloy for corrosion resistance and wear resistance, offering a long service life. Non-slip and dustproof. The base is strong and robust for easy bench placement, saving work and improving stability. The sanding belt is regular, stays securely in place, and is wear-resistant with reliable quality. - 7-speed adjustable performance: Features a spring-loaded belt tension system that automatically maintains proper belt tension. The mini belt sander offers 7-speed levels, allowing you to set the sanding speed to match your needs for precise control and convenience. - Strong power and smooth operation: Equipped with a copper motor with dual bearings for fast speeds, high torque, and quiet, stable performance. High-precision CNC machining keeps the unit stable during operation. Speed ranges from 4500 to 9000 rpm, enabling effective polishing of metal, knives, wood, acrylic and other materials. - Portable and adjustable work surface: The worktable angle can be adjusted as needed, making it easy to use for various tasks. Durable sanding materials provide efficient and stable performance. The mini electric sander is compact and easy to transport, suitable for small shop setups or on-site work. - Practical use scenarios: - Benchtop wood finishing and deburring on small parts, edges, and contours. - Finishing and sharpening knives, blades, and metal components with controlled speed. - Polishing acrylic, plastic models, and other soft to medium-hard materials with consistent results.