Ultimate performance 80V Li-ion systems delivers greater efficiency with up to 45 minutes of run time with 2.0 Ah battery Quiet, maintenance free brushless motor technology Quickly clear your driveway, sidewalks, patios, etc with a 20 inch clearing path Up to 10 inch of clearing depth 180 Degree rotating chute for desired snow displacement For peak performance, use battery that is being stored at room temperature. The snow thrower may not properly start if the battery temperature is too cold If unit does not start, remove battery from snow thrower and allow it to warm indoors for 10 minutes or longer. Reinstall battery and try again