Smith's Rechargeable Knife & Tool Sharpener makes it easy to keep fillet knives, serrated blades, and outdoor tools razor-sharp whether you're prepping walleye, breaking down venison, or tuning camp gear. A rechargeable lithium-ion battery powers up to 15 minutes of continuous use, with quick-charge technology restoring a full charge in under an hour. The adjustable angle guide (15Adeg, 20Adeg, 25Adeg, and 30Adeg) and rotating head let you sharpen nearly any blade, while the ceramic deburr slot puts on a smooth finish. The package includes a tool bag, charger/cord, and nine replaceable abrasive belts. Rechargeable lithium-ion battery with 15 minutes of runtime and quick charge in under an hour Adjustable angle guides at 15, 20, 25, and 30 degrees with removable knife guide Manual slot for standard and serrated blades, plus rotating head and soft grip handle Includes tool bag, charger/cord, and nine replaceable abrasive belts Manufacturer's three year limited warranty