Ⅰ. Sander: Our sander meets a variety of needs, including metalworking, jewelry making, plastic resin art, knife making, etc. Ⅱ. Speed adjustment: This is a belt sander with 7 adjustable speeds settings and the ability to rotate in both directions - from low speed for fine polishing to high speed for fast grinding, meeting your specific requirements. Ⅲ. Motor: This machine has a stable motor with high speed and high torque, while maintaining low noise levels. Ⅳ. Product design: This belt sander is designed with a fixed 15-degree sanding belt angle and three bearings. This design is suitable for metalworking and belt replacement. Ⅴ. Note: During use, the power adapter plug and the machine port should be securely connected. Pay attention to the power adapter indicator. If the machine does not respond, please disconnect the power immediately. Ⅵ. Please note: physical slight color difference or difference does not affect the use, please do not mind, thank you! Ⅶ. Plug type: EU Plug, suitable for Indonesia, Germany, France, Italy, etc. Ⅷ. Voltage: 110-220 V Ⅸ. Color: Silver Ⅹ. Material: Metal Ⅺ. 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. Above package contents only, other products are not included. Ⅻ. Note: Due to light reflection and different displays, the color of the item may be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.