High efficiency metal 16teeth motor ensures optimal power transfer for DC18V 160702266N GSR180LI GSR18V21 GSB180LI , GSB18V21 motors , minimizing energy loss while enhancing durability in demanding gardening tasks like hedge trimming and maintenance Designed for professional landscapers and enthusiasts requiring reliability , long lasting from their cordless gardening equipment during extended operations energy consumption meets high standards without compromising torques stability , making it an essential upgrade for users maintaining gardening systems Delivers consistent power output for intensive gardening projects in large yards or commercial spaces , maintaining peakly through prolonged hedge cutting and shrub shaping precise engineered with premium metal construction , this replacement part seamless compatibility for 18V series tool and withstands rigorous outdoor applications through superior wear resistance, Manufacturer: ZUJIABAO