Blue Max 52623 Extreme Duty 2-Cycle Dual Line Trimmer and Brush Cutter, 42.7cc 2 in 1 Brush Cutter/Trimmer 2-stroke, recoil starting system Anti-vibe handles.Straight Shaft. Features : Antivibration, Attachment Capable Ultra lightweight dual spool head.Note: Correct position is with the lever in the on to start and the off to run Product Weight (lb):17. Refer instruction manual before use.