You don't need to invest in a noisy, high emissions petrol model to get powerful cutting performance from your chainsaw. Built to handle heavy duty sawing tasks even through the toughest of woods, the black decker gkc3630l20 makes short work of felling, pruning chopping fallen logs. Its formidable 36v engine drives a chain speed of 5m s for a smooth, rapid sawing motion, thanks to the chainsaw's specially designed low kickback chain, is easy to control as it does so. Handling is also improved by the gkc3630l20's balanced weight distribution, featuring a battery pack optimally positioned on the side of the tool, by an over moulded rubber non slip main handle, by a comfortable secondary bail handle, which also doubles as a convenient carry handle. Powered by lightweight advanced lithium ion technology, the 2ah battery included with the chainsaw will deliver a substantial 560 cuts per use, retains its charge for up to 18 months, making the gkc3630l20 ideal for infrequent users as well as committed diyers. Additional benefits include the chainsaw's two switch starting mechanism, for total user safety, its convenient tool free chain retensioning dial, its effortless automatic oiling feature.specificationsbar length 30 cmchain speed 5 m schain brake nochain drive links 45oil tank capacity 110 mlweight 3.8 kgbattery voltage 36vbattery capacity 2.0 ahcharging time 1.5 hourscuts per charge 560includes2 ah li ion batteryblack decker 90 min charger