The black and decker cs2040 chainsaw is fitted with a high torque motor that produces a chain speed of 125ms it has a large cutting capacity of 40cm for large cutting tasks and the low kick back chain provides a smooth fast cutting action through wet and dry timber it is quick and easy to fit and adjust new chains thanks to the tool free chain tensioning system the integrated auto oil system lubricates the chain for reduced wear and greater cutting efficiency whilst the chain brake system automa