STIHL MS 661 C-M 25" Magnum® Gas-Powered Chainsaw is engineered for demanding professionals who require power and efficiency for large-scale felling tasks. This chainsaw boasts an impressive power-to-weight ratio and incorporates STIHL M-Tronic™ engine management technology to ensure consistent performance, reduce fuel consumption, and optimize engine power. The Ematic™ Lubrication System enhances chain oil distribution to minimize wear and oil use, while the IntelliCarb™ compensating carburetor automatically adjusts the air-to-fuel ratio for reliable engine operation. Starting the saw is easier thanks to the ElastoStart™ handle, which absorbs shocks and reduces effort. Maintenance intervals are extended with the long-life HD-2 filter system, making it i for heavy-duty professional use. The MS 661 C-M delivers reliability and performance, supported by features like a high-output adjustable oiler for customizable chain lubrication during tough cutting jobs. Model Number: MS 661 C-M 25