The STIHL MSA 80.0 C-B (MA04 011 5835 US) is a battery-powered chainsaw in STIHL’s AK cordless system, designed for user-friendly yard work, precision branch cutting, and small-tree felling on private property. It features a 14 in (35 cm) class bar setup with tool-less chain tensioning and safety systems intended to quickly stop the chain when the rear handle is released, with battery and charger included in the kit. (acmetools.com)