- Flexible use with an adaptive multi-stage sharpening design that precisely handles all blade variants, delivering a complete pre-sharp to finish in a single pass. - Compact, easy handling with a specially profiled anti-slip grip that guides the sharpener for accurate control; enables effortless one-handed use by seniors and beginners without special knowledge. - Precision sharpening that delivers mirror-like surfaces with fine-grain sides and re-shapes edges with a coarse grit; the double-sided stone construction ensures efficient restoration of the optimal cutting edge for consistently sharp results with every use. - Usable with ceramic, carbon steel, and stainless knives; optimizes cutting performance across a wide range of cooking tasks and kitchen devices. - Use scenarios: - Everyday kitchen prep: quickly refresh blades before chopping vegetables, meat, or fruit. - Restoring older or damaged blades across different blade materials without replacement. - Safe, one-handed sharpening for seniors or beginners, suitable for home kitchens, assisted living, or small cafes.