【EXCELLENT PERFORMANCE】-The 2-stoke engine with 58cc displacement, 10000rpm high speed, and 2.4KW high power, the high-magnetic flywheel with thickened blade design, the filter, the pressure-reducing valve, the 20" guide chain, and the carburetor with the function of atomizing fuel help this machine keep normal and economical operation, reduce emissions, achieve fast cutting, thus providing excellent performance(about 20" cutting diameter). 【HIGH SAFETY】-The double protection switches that must be pressed at the same time to work can prevent the machine from accidentally starting, thus guaranteeing the safety of cutting work. Moreover, the guide plate has an inertia-activated chain brake to reduce the possibility of injury due to recoil, and the widened brake baffle can make emergency braking, protect your hands from hurting, avoid sawdust splashing, and improve safety. 【WIDE APPLICATION 】- It is suitable for forest harvesting, cutting wood, pruning branches, gardening, home woodworking, bamboo sawing, logging, light felling, DIY crafts, ranches, farms, and so on to meet different needs. 【HIGH QUALITY MATERIAL】-This product is made of high-quality nylon housing, aluminum handle, and Mn steel guide bar&chain, which is insulating, strong, durable, wear-resistant, and not easy to deform. 【GUARANTEE 】-We Eapmic are committed to provide excellent customer service,If you have any questions,please contact us. We will try our best to solve your problem.