Recharge Tools GTLI-10 18 Volt Lithium-Ion 10-Inch Cordless Flexiblade Grass Trimmer With One Battery & Quick Charger Powerful 18 volt 1350 mah rechargeable battery fully charges in 1 hour providing more power for longer run time than traditional batteries Convenient rotating head transforms grass trimmer into an easy to operate edger which is ideal for manicuring lawn next to sidewalks and driveways Ultra lightweight design makes trimming easier and less tiring Includes convenient 1 hour fast charge Simple to use slide and secure flexiblades take only seconds to replace and provide powerful cutting action with no aggravating line to feed or trim