Trimming: Denotes how quickly and neatly trimmers cut grass around walls, trees, and foundations.
Edging: Denotes the speed and neatness of trimming a vertical line along walkway.
Tall grass & weeds: Reflects cutting power and speed in two foot growth.
Handling: Responsiveness and balance while cutting.
Ease of use: Includes ease of starting the engine, feeding out new line, use of controls, and handle comfort.