Greenworks 40V system offers a wide range of easy-to-use tools for the homeowner and those who just want more power. This 14-inch cordless chainsaw features a high speed brushless motor that delivers superior power and performance. This unit is light weight, has an automatic oiler with oil view window and side access tensioning. The 14-inch bar and chain is suitable for medium to heavy duty applications. Compatible batteries (sold separately) currently include a 4AH (29662) battery and charger (29692).