It did not last long. I had a fifty but it broke and I bought the sixty. It's a shame they make them with cheap materials now, the Chinese. From the beginning, when I was emptying the fuel, it was leaking from the plastic tank and the plastic softened especially at the point where the filter was rubbing against it. It didn't puncture, but it was ready to. I wrapped the plastic tank with adhesive tape to reinforce it. Then the handle broke and the central iron of the handle came off from the plastic base because it was glued due to the high temperature caused by intense use in hot weather. The first thing one should do is remove the handle and take it to a repair shop to carefully attach a sturdy screw in the center from the outside to hold the central iron in place, which is wrapped with springs. And if another handle breaks from a different model, the screws fit handles of other brands. I temporarily used a handle from an Oleo-Mac 746, the iron one, because it developed high temperatures there. I struggled with long screws and nuts, unfortunately the high temperature melted the inner plastic wheel that touches the skin and the rope, and I came up with another solution. I removed the pins and screwed a metal tube onto the axle of the crankshaft with electrically welded screws on one side and a cut on the other, and I put it in front with a pin. Unfortunately, this system did not work, it would move forward but then loosen over time due to the turns and I would find it in the field. In fact, as soon as it started moving forward, I would put a stick to immediately tighten it before losing the tube. I tightened the axis of the crankshaft where the pins screw in with cork screws, but it broke and I put another tube after I solved everything. I removed the flywheel and put the crankshaft from the broken fifty, it worked for a while but it also broke. The tube of the rope broke again, I analyzed it and glued the flywheel of the broken fifty to the tube with a tight fabric tape or a bandage so that it doesn't rotate on the tube. It would often turn off lately, but it would start again immediately as if it was clogged by something. I found out that a metal spark arrester accessory had fallen into the exhaust and was blocking it, causing it to turn off and smoke a lot. It also needed a lot of oil in the gasoline, but I didn't put oil of good quality because I was working for six to eight hours a day, almost all summer, cutting grass and cleaning grass. When I returned home, I smelled strong burnt gas, not only on my clothes but also on my hair and skin. I had a strong cough and difficulty breathing, as if I had smoked packs of unfiltered cigarettes. My eyes were black and I had a strong cough, as if I had smoked packs of unfiltered cigarettes. My eyes were black and I had a strong cough, as if I had smoked packs of unfiltered cigarettes. I found out that the aluminum parts of the engine melted, and the handle also broke. I made makeshift solutions with wooden sticks and screws, it's a shame because it's a very powerful machine, but with slightly better materials it would be worth more. Now I only have the stick and the belt, the plastic protective cover, I can put it on another engine as a second backup machine. The trimmer head is unacceptable, the head comes off the screw and goes back in, but then comes off again, you lose it when cutting grass, and the head and the spring are lost. I tried to weld the screw inside the head after heating it with a blowtorch, but it was welded crooked and had strong vibrations, it became unusable, I threw it in the recycling bin along with the plastic trimmer head that was inside the machine's packaging. I used a trimmer head with a screw from Oleo-Mac now, they now produce it with a threaded plastic screw that is securely fastened (in this case, you need an adapter with a screw for the machine's head). I won't make the same mistakes again, makeshift solutions. Keep in mind that I used it almost professionally for five to six hours a day, cutting grass and cleaning grass, iron grass, thistle, low myrtle, and shrubs. These machines were made for lawn grass that they have in Asia and Northern Europe