Additional Features 8 to 10 year blade life without sharpening 2-year warranty for peace of mind Easy height adjustment 10-inch wheels for added stability Gauge included for annual blade adjustment Blades are flame hardened, welded steel Cut your lawn quietly, and efficiently with the NaturCut Ideal 40 16-Inch Reel Lawn Mower. Featuring five flame-hardened, welded steel blades you can be sure your lawn gets a clean, even cut. This mower has an easy grip handle and easily adjusts infinitely between .6 and 2.75 inches. The blades can go 8 to 10 years without sharpening, and a gauge is included for annual blade adjustment. You'll love the easy-to-use features of this reel lawn mower. 5 hardened steel blades for a clean cut Rigid plastic contoured handle grip Minimal contact cutting system Cutting width: 16 inches Cutting height: 0.6 to 2.75 inches