【Dual Angles】: Features two precise grinding angles of 15° and 20°, catering to different knife types for optimal sharpening. 【Manual Operation】: Utilizes a manual sharpening method, allowing for greater control over the sharpening process for experienced users. 【Versatile Compatibility】: Designed to effectively sharpen any hardness of steel, making it suitable for a wide range of kitchen knives. 【Compact Size】: Its compact and lightweight form ensures easy storage and portability for sharpening knives anywhere in the kitchen. 【Durable Materials】: Constructed with high-quality diamond and ceramic stones, ensuring long-lasting performance and sharp results.