The Black & Decker 12 in. Trimmer & Edger has the power to get the job done without the hassles of a cord. Its PowerDrive Transmission delivers more power from the motor to the cutting string so you can get the job done faster. Black & Decker's electric trimmer releases zero emissions in your yard, helping to reduce your carbon footprint. This trimmer offers smooth, quick start up and an automatic spool system that feeds to the perfect length every time without bumping or stopping to adjust the spool. It goes from trimmer to edger with a quick turn of the shaft. Two 20 volt batteries are included for double the runtime. About Black & Decker A household name with a reputation for quality and innovation, Black & Decker is a leader in power tools, hardware and home improvement products. Since 1910, the company has produced innovative, powerful tools that help professionals and DIYers alike around the world build, repair and protect the your most valuable things. From hedge trimmers, to grass trimmers, to blower vacs, to lawn mowers and garden tools, Black and Decker has every type of product to make tending to your garden or lawn not only more productive, but enjoyable as well. Automatic feed spool ensures continuous work. Easily converts from a trimmer to an edger. Requires a 20V lithium battery (included). Quiet and easy to start. Powerdrive Transmission. 12-inch trimmer helps to get the job done faster. Dimensions: 8.5L x 4.8W x 41.31H inches.