Usage Tips:Multi-Purpose Sanding Machine: Our sanding machine caters to a wide range of needs, including metalworking, jewelry crafting, plastic resin art, knife making, and more Speed Adjustment: This is a multi-functional belt sander with 7-speed adjustable settings and the ability to rotate in both directions, ranging from low speed for fine polishing to high speed for rapid sanding, catering to your specific requirements High-Quality Motor: This machine features a stable motor with high speed and high torque, while maintaining low noise levels Product Design: This belt sander is designed with a fixed 15-degree sanding belt angle and three bearings. This design is Perfect for metalworking and quick belt changes Note: Please that the power adapter plug and the machine's port are securely connected when in use. Pay close attention to the indicator light on the power adapter. In case the machine does not respond, promptly disconnect the power Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: 110-220V Colour:silver Material:Metal Package Contents: 1 x belt sander 10 x sanding belts 20 x sandpaper sheets 1 supply 1 x Sharpening Wax 1 x motor cover 3 x wrenches Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.