This 24V Lithium-Ion pole saw features 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 pole saw 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).