The STIHL 12540115870 MSA 120 C-BQ is a lightweight and easy-to-use cordless chainsaw base unit, perfect for cutting firewood, property maintenance, and felling small trees. This model comes equipped with a 30 cm (12 inch) guide bar and a 1/4" P Picco Micro 3 (PM3) saw chain, known for its high cutting performance and smooth operation. Featuring the Quick Chain Tensioning (B) system for easy, tool-free chain adjustment and the QuickStop Super (C) chain brake for enhanced safety. This unit is designed for use with STIHL AK System batteries (battery and charger sold separately).