2-in-1 Dual Wheel Sander and Sanding Disc Polisher Mini Sander Sanding Machine 7 Adjustable Speed 6000RPM for Grinding Metal Removing Rust Burring Features: 【Knives Sharpener】This 2-in-1 dual wheel sander and sanding disc polisher is designed for help you sharpening all types blades, even to make your own knives, such as making a wooden knife for cutting paper and food. 【Handcraft Machine】Multi-functional mini machine with two sanding wheels, one fine sanding, one coarse sanding, to meet different sanding needs; with sandpaper sanding discs and cloth wheels, can be polished sanding. 【Powerful Motor】This bench top sander is equipped with an all copper motor that provides 6000 RPM with 7 adjustable speeds. The working direction of the metal sander can be easily switched between forward and reverse rotation by the button next to the power supply. 【Sturdy Body】The overall structure of the mini belt sander is made of metal casing with anti-vibration pads, tight and stable, perfect for use at home or outdoors. 【Widely Used】This bench sander is suitable for knife making, woodworking, jewelry DIY, polishing, grinding metal, removing rust, burring and many other needs. Specifications: Plug: EU / US / UK (Optional) Material: Metal Motor Power: 250W Speed Control Mode: 7 speed control Motor Speed: 0-6000r/min Power Supply Current: 12-24V Voltage Digital Display Screen: No Grinding Wheel Diameter: 70mm / 2.75in Item Size: 160 * 165 * 105mm / 6.29 * 6.49 * 4.13in Item Weight: 1082g / 2.38lb Package Weight: 2726g / 6.01lb Package Size: 34 * 19.5 * 24cm / 13.38 * 7.67 * 9.45in Package List: 1 * Sanding Machine 2 * Grinding Wheel 1 * Anti-Vibration Pads 1 * Power Cable 1 * AC Adapter 2 * Pack of Installation Accessories 1 * Grinding Disc Platform Holder 1 * Cloth Wheel 1 * Grinding Disc Sticky Plate 5 * Sandpaper 1 * Internal Hexagonal Wrench 1 * Pack of Screws 1 * User Manual (English)