40V Lithium High Performance String Trimmer With Power Command, Lithium-Ion Battery & Charger Included, Maintains Consistent Power Throughout Entire Cycle, For Replacement Battery Use TV #209-094, Fully Charges Battery In Under 2 Hours, 13" Single Line Cutting Path With An Automatic Feed Spool Ensures Continuous Work Without Bumping & Having To Stop To Adjust The Spool, Uses Standard .065 Diameter Trimmer Line, AF-100 Replacement Spool TV #722-702, Power Command Dial Gives Users The Option To Choose Between Maximum Power To Tackle Thick Weeds Or Maximum Run Time To Increase Battery Life, Power Drive Transmission Delivers More Power From The Motor To The Cutting String Which Lets You Get The Job Done Faster, Easy Edger Conversion, Converts From Trimmer To Edger With The Push Of A Button, Tool Free Handle & Height Adjustment, Includes 40V 2AH Battery & Charger.