Rechargeable cordless electric cutter sharpener with a built in battery for cordless operation and reliable performance in kitchens, workshops and homes that need sharpening tools anytime Fully automatic sharpening function delivers precise and consistent results with minimal effort, suitable for beginners, home users or professionals who want quick and safe sharpening Sturdy performance design with robust sharpening components and a durable exterior to withstand frequent use, restoring knives, cutters and other household or workshop blades Portable and easy to use with a compact lightweight design that fits on kitchen counters, in tool boxes, or in home workshops for convenient sharpening whenever needed Use scenarios In the kitchen to quickly restore edge on kitchen knives and utility blades during meal prep In the workshop to maintain blades for crafts, box cutters, and other cutting tools used in DIY projects On the go for outdoor tasks or job sites, providing sharpened blades away from power outlets