My neighbor used this twice & switched to an electric mower. They left gas in the mower for over a year & although it turns over it won’t start. The carburetor needs cleaned out, but as you can see it’s in like new condition. Tri-cut cutting system, 21 in. steel deep dome deck is lightweight yet durable and it provides excellent mulching capabilities and a superior quality of cut 2-Point height of cut allows you to quickly adjust cutting heights from one side of the mower. Larger bag capacity for when you need to bag your clippings Variable Speed Rear Wheel Drive Self-Propel provides improved traction and control in all mowing conditions 21 in. Rear Wheel Drive Self-Propelled Electric Start Gas Lawn Mower with Kohler® XTX OHV Engine with no oil change required- just check the oil level before each use. For homeowners seeking a reliable mower that is budget-friendly and has features that make mowing easier. Choose the right fuel for your lawn mower. For best starting results use Non-ethanol fuel with an octane rating of 87 or higher. Use fresh fuel less than 30 days old, add fuel stabilizer to reduce starting problems. Do not mix oil with gas.