STIHL FS94R Grass Trimmer, 540 cc Fuel Tank, Gas, 16-1/2 in Cutting Swath, Throttle Trigger ControlDependable performance meets variable speed control. The STIHL FS 94 R trimmer delivers one of the best power to weight ratios in its class, weighing just over 10 pounds great for maneuvering around hills, landscaping stones and other terrain. Its innovative control handle features an ECOSPEED throttle set wheel, allowing you to set the most effective speed for a specific application such as low throttle around delicate plants. Combined with a high