[Wide Sharpening Range]: This knife sharpener has a maximum sharpening width of 50mm and unlimited maximum grinding length, which can be used to sharpen tailoring shears and more, and can handle a variety of blade sizes [Professional Grade Knife Sharpener]: Not only can this knife and scissor sharpener quickly sharpen very dull or damaged blades, but it can also be used for production scissors. Can sharpen and repair all types of blunt scissors [Commercial Use]: It is designed to meet the needs of heavy-duty use in professional environments and ensure the smooth progress of related work in various industries [High Speed ​​Grinding]: The 2800RPM motor ensures fast and efficient grinding, saving you time and energy, giving you a good sharpening experience, improving work efficiency, and meeting many of your needs [Application]: Can be used to sharpen tailor's scissors, small thread scissors, kitchen scissors, etc. Suitable for garment processing factories, small commercial scissors sharpeners and other industries that require frequent blade sharpening