Tackle your yard work with ease. Ideal for small to medium yards, the HART 40V 12-inch String Trimmer gets where your mower can not reach mulch beds, gardens, and fence lines. Featuring an auto-feed head and 10-12-inch cutting swath, the user can easily advance line and choose to have a larger cutting diameter or longer runtime. The variable speed trigger provides the user ultimate control. This string trimmer is lightweight for less user fatigue. For easy trimmer line reloads, remember to grab your HART .080-inch 2-pack spool refill (HAC180RL). All a part of the 40V System where you get ALL POWER, NO GAS. Includes 12-inch String Trimmer, (1) 2.5Ah Lithium-Ion Battery, Charger, and .080-inch Line.