General description This multi-purpose sanding machine is ideal for various applications, including metalworking, jewelry crafting, plastic resin art, and knife making. It features a 15-degree fixed sanding belt angle, making it perfect for quick belt changes and efficient sanding. Technical specifications Plug Type: EU Plug (suitable for Indonesia, Germany, France, Spain, Italy, etc.) Voltage: 110-220V Color: Silver Material: Metal Speed Settings: 7-speed adjustable Measurement allowed error: +/- 1-3cm Compatibility and accessories Includes 1 x belt sander 10 x sanding belts 20 x sandpaper sheets 1 x supply 1 x sharpening wax 1 x motor cover 3 x wrenches Installation Ensure the power adapter plug and the machine's port are securely connected before use. Pay attention to the indicator light on the power adapter. Usage Adjust the speed settings according to your sanding needs, from low speed for fine polishing to high speed for rapid sanding. In case the machine does not respond,