The Black and Decker GKC3630L20 Cordless Chainsaw is powered by a lithium-ion battery for fade free battery power and offers approximately 560 x 3.5cm cuts per battery charge. It has a lightweight design for easy use and manoeuvrability and a tool-free chain tensioning system for quick and easy chain fitting and adjustment. The chainsaw has improved ergonomics with an optimised balance and comfortable bale handle for greater comfort. It is fitted with a simple, leak-free oil system with automatic chain oiling and a viewing window to minimise spillages when filling. Supplied with: 1 x 36V 2.0Ah Li-ion Battery. Specification Bar Length: 30cmChain Speed: 5m/s. Chain Pitch: 3/8inChain Drive Links: 45Oil Tank Capacity: 110mlCharging Time: 90 MinutesWeight: 3.8kg