4-stage precision sharpening system This electric sharpener uses a four-stage sharpening system that handles both coarse reconditioning and fine honing. It is designed to maintain a wide range of kitchen tools, from knives to scissors, delivering a sharp edge when you need it. Automatic operation for quick, reliable results One-button automatic sharpening provides consistent results with minimal effort. It turns a time consuming task into a quick, reliable step, helping busy home cooks achieve professional-grade sharpness quickly and effortlessly. USB rechargeable convenience Powered by USB rechargeables, this sharpener eliminates the need for batteries or traditional outlets. It can be charged from a USB power source, making on-the-go sharpening practical and convenient and a smart addition to any kitchen gadget collection. Compact, ergonomic design Its compact size fits easily in drawers or cabinets, and the ergonomic handle offers a comfortable grip for precise sharpening. The design supports steady use and reduces fatigue during longer sharpening sessions. 2-3 practical use scenarios - Everyday kitchen prep: restore and maintain the sharpness of chef’s knives, paring knives, and utility blades for clean, precise slicing and prep. - Scissors and shears maintenance: keep kitchen scissors sharp for effortless cutting, trimming herbs, packaging, and fabric tasks. - On-the-go or small spaces: recharge via USB in a dorm, camper, or small apartment kitchen, enabling sharp blades wherever and whenever needed.