Scotts 12 in. Cordless Electric String Trimmer has a fast charge, rechargeable 20V, 2.0 Amp lithium-ion battery, delivering 8000 RPMs of power. The 3 position cutting head adjusts for any trimming and edging needs. The flip-down edge guard protects what you don't want trimmed, leaving you with the look of a professionally maintained yard. An upper handle rotates 180 Degrees for the right, comfortable hold and control. The auxiliary handle also adjusts front to back and left to right, so those hard-to-reach areas are easily managed. Telescoping shaft adjusts to your personal preference. Rubber over molded handle for comfort grip. Automatic line feed eliminates the bumping action to advance more line 2 Year Warranty. Warning Cancer and Reproductive Harm