The Petrol Telescopic Chainsaw / Pruners by Stihl are ideal when you need to reach high branches on trees. These pole pruners are the best option while keeping your feet firmly planted on the ground. It is important that only wood is cut using this range of chainsaws. The Petrol Telescopic Chainsaw / Pruners are not suitable for cutting tree roots or any part of the tree that is or has been below ground-level.