Closed large capacity fuel tank with efficient oil control and no oil leakage. Visual fuel tank closed design can cut 12 centimeters of tree trunks in seconds with amazing strength. Even a lawn mower that can easily cut tree trunks can harvest weeds with ease. Before buying, please identify the anti entanglement weeding wheel. Upgrade the rotary heat dissipation technology for 25 acres of land in a day. The high temperature work does not stall and the rotary heat dissipation technology quickly dissipates the heat of the machine. The long-lasting work does not stall and the lightweight design is used all day without fatigue. The lightweight design is easy for the elderly and women to use