Dual Line Auto Feed System consistently gives you the right amount of length for the job Professional-grade line gauge: 0.065” Telescopic shaft accommodates users of all sizes Ergonomic grip designed for comfort and control Adjustable D-grip handle lets you make long, smooth passes Plant Protection Guard keeps you from accidentally trimming flowers Customer Service: (833) 908-2024 For product replacement parts contact customer service at (833) 908-2024 Sunday – Saturday, 7:00 a.m. – 9:00 p.m. CT