Toro's 51845t cordless chainsaw is powered by a 60v battery system and features a brushless motor for a long product life. The flex force 60v batteries and chargers sold separately are interchangeable with all the tools in the 60v flex force range. Cordless tools are a greener way to work in the garden and the toro 60v tools have comparable torque to a small petrol engine without the emissions or maintenance needs.suited to domestic use, the 41cm battery chainsaw has an output of 50 cuts of a 15cm x 15cm wood on a single charge using 2.5ah battery. The 51845t cordless chainsaw is ideal for logging and cutting wood around the garden. The handle is comfort grip and reduces vibration through the hand and arm. There is an onboard tool holder which provides easy access for chain tensioning. The clear, easy view oil tank ensures you know when to replenish the oil. A variable speed trigger will conserve battery power and provide power when needed to tackle tougher cutting jobs.cutting capacity with 2.5ah up to 50 cuts through a 15cm x 15cm timberbattery and charger not included.specificationmodel 51845t toro flex force cordless chainsawpower 60v lithiummotor brushlessbar 41cmchain pitch .375gauge 0.043”chain oil capacity 270mlchain speed 11 m schain tensioning tooledvariable trigger speed standardbar cover yeshandle comfort gripsafety system electric chain brakemeasured sound power 101.1 dbaguaranteed sound power 105 dbaweight with 2.5 ah 135 wh battery 5.8kgwarranty 3 year