The Vevor cordless chainsaw sharpener is designed for fast and precise chain maintenance with 5 adjustable speeds from 5000 to 30000 RPM. It includes an angle guide attachment with 25°, 30°, and 35° settings plus 4 sharpening heads for compatibility with multiple chain types. A 2000 mAh rechargeable battery with Type-C charging supports convenient cordless operation. Its reinforced nylon housing and lightweight handheld design make it easy to use for extended sharpening sessions.