Chain Brake System - Power automatically cuts out within 0.15 seconds if the chainsaw kicks back, for added safety Extended Reach - Extend the saw up to 2.7m in length to easily trim hard to reach, overhead branches Low kick back chain - For smooth, fast cuting through wet and dry timber Easy fill oil system - Large tank to minimise spillages when filling 800W motor with 11.5m/s chain speed for fast, effective cutting Auto Oil System - Integrated auto oil system lubricates the chain, for reduced wear and greater cutting efficiency Pivoting Head - Maximise access and ease of cutting in the most difficult to reach places Cut Capacity - Tackle large branches with up to 25cm of cutting width The Black+Decker PS7525 Corded Pole Saw has a pivoting head that maximises access and ease of cutting in the most difficult to reach places. The integrated auto oil system lubricates the chain, for reduced wear and greater cutting efficiency and the large oil tank has a viewing window to minimise spill