The MSA 120 C-BQ is your new go to chainsaw for storm clean-up or limb removal around your property, it is lightweight at only 8.4 lb. (including battery, bar and chain) and features low vibration, quick chain adjustment and Stihl® QuickStop® plus chain braking feature, it also comes with the exclusive 1/4 in Stihl® Picco™ saw chain custom designed for use on Stihl® battery-powered chainsaws, on 4 in Dia wood, this Stihl® AK Series chainsaw can make 100 cuts on a single charge, which gives you enough power to tackle a tall stack of firewood, add this battery-powered chainsaw to your garage today. The MSA 120 C-BQ bundle comes standard with the AK20 battery and AL101 battery charger, the MSA 120 C-BQ is also available as a stand alone unit without battery and charger. The actual listed guide bar length can vary from the effective cutting length based on which powerhead it is installed on. Usage claim tested and verified by an independent third party test laboratory. Runtime may vary based on battery type, charge level and capacity, model, operating style and conditions.