The black and decker gl9035 string grass trimmer has e drive technology with a high torque gear system for an improved rate of cut its wheel edge guide enables perfect edging of lawns whilst the mid mount motor improves balance comfort and control the grass trimmer has an extra heavy duty line for heavy duty weed cutting it has an afs automatic single line feed system to save time and effort superior ergonomics and an adjustable second handle provide increased balance and control specification i