1.New upgrade and high quality: The new version of the lawn mower sharpener is made of high quality double-layer grinding wheels, durable and long lasting. 2.Save time and effort: The sharpened area is very rough and the blade can be sharpened easily and quickly.It saves time and energy and is a good helper for a long time. 3.Easy installation: Installation only takes 10 seconds.You just need to install a sharpener on the electric drill to use it.The docking drill and the hand drill can be used at the same time, and the blade can be sharpened easily and quickly. 4.Efficient and practical: It is a very useful tool in daily life.This structure is suitable for most electric drills and has an ideal rotation balance that is both convenient and practical.It attaches easily to drills and sharp tools for long-term use and value for money. 5.Wide range of uses: widely used for sharpening knives, drills, lawn mowers, sickles, rotary milling machines, etc.