Get the job done with the 20-Volt Max* Lithium String Trimmer and Edger. With POWERDRIVE transmission and 33% more runtime, this battery-powered trimmer/edger can tackle tough overgrowth and heavy weeds. Quiet and easy to start, this 12-inch string trimmer features an automatic feed spool that automatically feeds trimmer line when needed with no bumping required. It features a lightweight design with an adjustable handle and height positions that provide maximum comfort and control. Tackle your yardwork with the 20-Volt Max* Lithium String Trimmer and Edger.No gas. No mess. No fumes. Fueled by electric power, outdoor equipment gives you the power you need without the fumes and mess of gas. It also produces no emissions while in use, helping to keep the air we breathe cleaner. Includes (1) 2.0 Amp hour lithium ion battery pack for 33% more runtime per battery pack than our previous LBXR20 battery pack The powerdrive transmission delivers more power from the motor to the cutting string so you can get the job done faster The automatic feed spool afs automatically feeds trimmer line when needed with no bumping required 2-in-1 trim or edge easily converts from trimmer to edger in seconds It is quiet and easy to start, delivering great cutting results without the mess and hassles of gas powered trimmers Lightweight design with adjustable handle and height positions provide maximum comfort and control Part of the 20V MAX* system A system that demands attention. 1 battery fits multiple tools *maximum initial battery voltage (measured without a workload) is 20 volts. nominal voltage is 18