If you want to prune with heavy guns, then the McCulloch Li 58CS might be what you are looking for. This battery chain saw is not just one. He works on a 58 volt 5.2 Ah Li-Ion battery, making him wireless but with enough strength and stamina. If the battery is empty, you can recharge it in 90 minutes. The chain lubrication is done completely automatically and you can easily monitor the oil level via the indicator. If your chain needs to be tightened, you can easily tighten it without the use of tools. With the 35 centimeter long sword of the Li 58CS you not only cut thick branches, but also fruit trees for example.