PowerSmart 20 V Lithium-Ion 12 inch Cordless String Trimmer is a great alternative to gas powered string trimmers. This string trimmer also features ergonomic design with adjustable auxiliary handle which maximizes the control and minimizes stress on your arm. The 12 in. swath gives a large cutting radius for knocking down wide sections of overgrowth in one pass. It includes two 20V 2.0Ah batteries and charger. Easily converts from trimmer to edger in seconds, adjustable handle for comfortable cutting, ergonomic design, precise working, professional quality!