Feature: 1. Dual Grinding Disc: The diamond grinding disc has 400 grit coarse particle, suitable for easy grinding of blades, and the 1000 grit fine particle is suitable for removing small defects and roughness on the blade, and fine machining. 2. 2 Magnetic Tilt Angles: 2 standard magnetic tilt angles ensure uniform sharpening of the entire blade, with a 15 degree angle for fine clarity and a 20 degree angle for sturdy clarity, meeting different needs. 3. User Friendly Design: This rolling sharpener provides a user friendly and simple sharpening process, simply place the blade on the roller and gently roll back and forth to achieve a incisive edges effect. 4. Wide Application Range: This rolling sharpener tool is suitable for various types of blades, providing convenient blade grinding and polishing, suitable for household and industrial applications. 5. Magnetic Angle Base: Equipped with a multifunctional magnetic angle base, this rolling sharpener is secure and reliable to use. It is the perfect gift choice for family and friends, suitable for more scenes. Specification: Item Type: Rolling Sharpener Material: Diamond, Aluminum Alloy, Oak Wood Sharpening Angle: 15° and 20° Magnetic Tilt Angle. Package List: 1 x Rolling Sharpener 1 x Magnetic Angle Base 1 x User Manual