1. Fast Sharpening in 5 seconds: This knife sharpening kit can sharpen your knife in just 5 seconds, thanks to its high-power motor that provides stable and efficient performance. It is ideal for emergency situations or when you don't want to waste time in sharpening. It will make your cooking more convenient and enjoyable. 2. With Protective Cover, Safe to Use: This knife sharpening kit has a protective cover that prevents metal scraps from splashing and hurting you when sharpening. It is designed with your safety in mind, especially when children are around. You can use it with confidence and peace of mind. 3. Multiple Functions in One: This knife sharpening kit can sharpen both sides of the knife, which is helpful for people who are not good at using their left hand. It also has a dedicated slot for sharpening scissors, making it a versatile and useful tool for your kitchen. 4. Make High-Quality Product with Heart: This knife sharpening kit has a sweet round corner design that will not hurt your fingers. It is made with careful analysis of customer needs and safety considerations. It is a high-quality product that shows our heart and care for you. 5. Works on All Knives: Professional and portable knife sharpener works on all types of knife blades. For example, iron, steel, or stainless steel fruit knives, kitchen knives, scissors, etc. Please Note: Ceramic blades are not recommended to be used with edge knife sharpener. Specifications Material: ABS+Sharpening Materials Grinding Wheel Package includes 1PCS Electric Knife Sharpener (USB Interface) 3PCS Replaceable Grinding Wheel