1. Easy to use: The chainsaw sharpener kit features exquisite craftsmanship, with a charging time of 4 to 5 hours and a working time of 40 to 60 minutes. It offers a faster and easier process compared to manual sharpening. 2. Widely used: The cordless chainsaw sharpener operates at 500018000 RPM, providing flexibility for both right and lefthanded users. Its cordless design allows for versatile use in various settings, such as outdoors, gardens, households, and more. 3. Stable performance: Professionally manufactured with precision, this cordless chainsaw sharpener delivers consistent performance, enabling both beginners and professionals to sharpen chainsaw chains quickly and efficiently. 4. Universal compatibility: The lithium battery chainsaw sharpening kit is suitable for most chainsaw blades. It's userfriendly and eliminates the hassle of manual sharpening, making chain maintenance effortless.