4 Inch Mini Disc Sander, Motor Polishing Machine, 7-Speed Control, with Forward/Reverse Function, with 10pcs Sanding Discs, for Wood, Metal & Crafts

Product Specifications: Product Name: Electric Surface Sharpener Input Voltage: 110/220V Output Voltage: 12-24V Product Dimensions: 90*90*120mm Product Weight: 0.690kg Motor Material: All-copper motor Motor Speed: 3000-6000 rpm Speed ​​Adjustment: 7 levels Sandpaper Diameter: 4 inches/100mm Sandpaper Grit: 120#, 320#, 600#, 1000#, 2000# (2 sheets each, 10 sheets total) Switch Method: Supports forward and reverse rotation Body Material: ABS Package List: Sharpener *1 7-speed adjustable power supply *1 120# sandpaper *2 320# sandpaper *2 600# sandpaper *2 1000# sandpaper *2 2000# sandpaper *2

• 【Powerful 180W Pure Copper Motor】Built with a high-torque pure copper motor, this disc grinder delivers reliable performance even under heavy loads. It runs smoothly with low vibration and efficient heat dissipation, preventing jamming during high-intensity grinding and fine polishing tasks.
• 【7-Speed Adjustable Control】With 7 variable speed settings ranging from 3000 to 6000 RPM, you can easily adjust the grinding pressure to match different materials. Perfect for soft metals, hard gemstones, ceramics, and more, it ensures optimal results for every application.
• 【Universal Power Supply with Forward/Reverse】The included adjustable power adapter works with 110V-240V input and offers multiple output voltages (12V-24V). It also supports forward and reverse rotation, providing smooth, controlled performance for various working conditions.
• 【With 10 Sanding Discs】Measuring just 90×120mm and weighing only 0.69kg, this mini grinder saves space and is easy to move. It comes with 10pcs of 4-inch sanding discs in 5 grits (120#, 320#, 600#, 1000#, 2000#), ready for high-precision work right out of the box.
• 【For Grinding, Polishing & Sharpening】This versatile tool handles a wide range of tasks: grinding gemstones, jade, glass, and ceramics; polishing metal surfaces; and sharpening kitchen knives, scissors, and chisels. It’s perfect for both DIY craft projects and professional tool maintenance.