1Wide Range of Application: This mower blade sharpener is suitable for both straight and standard mower blades and will meet all your mowing needs, whether for domestic or commercial use. 2Adjustable Angle: This mower blade sharpener can easily be angled from 15 to 45, allowing you to tailor sharpening solutions for different types of mower blades. 3Highly Efficient and Fast: Aluminium blade sharpeners with high efficiency and fast sharpening capacity quickly bring dull blades to an incisive edge. 4Durable and Reliable: Lawn mower blade sharpener is made of high grade materials that can be used for a long time without being easily damaged, while also offering stability and reliable performance. 5Easy to Use: Just fix straight lawn mower blade sharpener on the table, place the blade in the clamping device, and start sharpening.