The Husqvarna T540 XP® petrol chainsaw is an extremely high performance top handle chainsaw, designed for use by professional arborists only. As a professional chainsaw user, we know that reliability, ergonomics and speed is key to you and your business, thats why all Husqvarna chainsaws are built to the highest standard with true user focussed features to make your job easier. Thats why this arborist chainsaw is built around the needs of the user. Not only does this top handle chainsaw use up to 20% less fuel but it also reduces the emissions up to 75%, helping to keep the amount of exhaust gases caught in the canopy of the tree to a minimum. On top of that, this arborist chainsaw features AutoTune which automatically adjusts the engine settings based on environmental conditions, like heat, altitude, filter condition to ensure optimal engine performance.