The 24V Lithium-Ion polesaw has an 8' bar and chain (. 050 gauge, 33 drive links, 3/8' LP (low kickback chain)), automatic oiler, cushioned overmold grip, aluminum shaft, and manual chain tensioning. No gasoline, no pull cord, no spark plug, no maintenance! This polesaw will serve your needs whether it is yard clean up, or storm clean up. Greenworks Replacement Chain (2905402). Use proper chainsaw protective equipment (Greenworks Helmet GWSH0, Greenworks Protective Chaps GWCC0, Greenworks Protective Gloves GWCG0). 24V POLE SAW – this pole saw allows you to keep your trees trimmed and healthy, enhancing your curb appeal. 8' BAR AND CHAIN – for easy trimming of branches. EASY ADJUST – for quick and easy tightening of the chain. AUTOMATIC OILER – applies oil to the bar and chain to ensure durability and extend the life of the chain. ALUMINUM SHAFT - 3-piece shaft can be extended to 9 FT (11 FT max reach).