Allinone sharpener designed for camping and kitchen use, with doublesided sharpening to maintain the edges of a range of knives. Efficient sharpening process: place the cutter flat on the rail nearest the handle and push the blade away from the abrasive. Repeat on the corresponding rail, turning the blade toward the abrasive. Perform 510 passes on each rail for results. Easy and safe handling: clear instructions guide you through the sharpening steps, with safe handling of the cutter and blade for a worry experience. Durable and sturdy: built with durable materials to last, offering reliable knife sharpening for both outdoor and kitchen use. Why you need it: versatile twosided design reduces the need for multiple tools, delivers quick edge restoration, and supports consistent results. Practical applications: Camping trips to keep camp knives sharp for food prep and gear use Home kitchen for fast, ondemand maintenance of everyday knives Outdoor activities such as fishing or grilling where a sharp blade improves efficiency