Features: Equipped with a high strength steel, this electric sharpener enhances abrasion resistance by over 50%, ensuring long lasting sharpening efficiency for demanding tasks and solving rapid dulling issues in ordinary steels, ideal for cutter sharpener and polishing machine applications. Designed as a precise blade repair expert, it handle edges tool like scissors and carving knives with millimeter accuracy, eliminating angles deviations from traditional sharpening stones and addressing fine instrument maintenance needs with its integrated motor disc structure. Perfect for professional such as repair technicians and craftsmen who require reliability sharpening solution for continuous cutter maintenance scenario, including precise instrument . Ideal for repair studios with limited workspaces, its hand control and stable operate allow for efficient sharpening in indoor environment, minimizing noise interference during focused tasks. Versatile for multiple materials including metal, plastic, and wood, it offer coarse grinding to fine polishing, while optimized motor design reduces noise by 30% for quiet operate in sensitive settings. Specifications: Component: steel Size:Approx. 60x60x47mm/2.36x2.36x1.85inch Power:5V-9V Usage scenarios: precise tool maintenance,handcrafting, Industrial fine polishing Package Includes: 1pc Disk Grinder 1pc Charging Cable note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.