Black & Decker CST1100 9-Inch 12-Volt Cordless Electric String Trimmer and Edger Convenient, cordless design, 9-Inch cutting path and the ability to deliver 6,800 rpm for effective trimming Unique spool system uses centrifugal force to automatically feed out more line when you need it Head rotates 180-Degree for switching from trimming to edging Weighs just seven-Pound and offers an adjustable handle for excellent control and reduced operator fatigue Includes 12-Volt battery, charger, wall-mount charger bracket and 2-year warranty