[58CC POWERFUL ENGINE]-- 2 cycle 58cc gas weed wacker provides better power and less vibration, and also offers a consistent performance??the max engine speed can be up to 9300r/min which is provides greatly cutting performance. It?s an excellent choice to finish your clean work quickly and efficiently. [4 DETACHABLE TRIMMING HEADS]-- Equipped with 4 kinds of cutting heads: 2* 0.08'' dual line bump feed head, an 18.5inch 3T blade and an 18.5inch 4T circular saw blade. This 4-in-1 weed eater and brush cutter allows you to do multiple chores with one machine. Not only can trim weed and lawn grass quickly with a 10?? cutting path, but also can cut bush, shrubs, thick grass or vegetation with an 18?? cutting blade. [SAFETY USAGE]-- Our weed wacker has an easy-to-remove baffle, which can prevent debris from splashing, ensuring working safety and increasing operating efficiency. The string trimmer head is designed for simple and easy line reloading. Have no worries for replacement of the trimmer line. Cordless design make user safer and more convenient to use. [RESONABLE DESIGN]-- The design of our weed eater equipped with a straight shaft handlebar, which can decrease operator fatigue during use with greater control and giving the operator more comfortable. Easy to handle because of the U-handle design, quick-release shaft for easy transportation and storage. [LOW GAS CONSUMPTION]-- The String Trimmer has less noise and less gas is emitted during use, reducing environmental pollution or harm to the human body.