[Professional Grade Knife Sharpener]: This knife and scissors sharpener can not only quickly sharpen very dull or damaged blades, but can also be used for production scissors. Can sharpen and repair all types of blunt scissors [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 [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 [Multi-purpose Use]: Suitable for sewing scissors, thread scissors, kitchen scissors and textile blades, a must-have for any scissor-intensive job [Commercial-Grade Quality]: Ideal for garment factories and small commercial replacement scissors, designed to meet the needs of heavy-duty use in professional environments