POWERFUL, LIGHTWEIGHT AND COMPACT 30cm CHAINSAW - weighing only 2.6kg with comfortable, ergonomic soft-grip handles and a 30cm blade for cutting logs or firewood, pruning shrubs and coppicing branches EFFICIENT, SAFER, SPEEDY CUTTING - brushless motor gives unmatched power and run time yet maintains a fast chain speed of 7.8m/s to quickly and cleanly cut timber, and for safety, the chain stops instantly if the chainsaw recoils due to kickback CHAIN IS EASY TO TENSION AND AUTOMATICALLY OILED - toolless chain adjustment means no fiddling about when you adjust the chain tension and the chain stays lubricated with an automatic oiling system that has a 200ml translucent tank USE WITH ANY GREENWORKS 24V 2Ah or 4Ah BATTERY - this is a special 'tool only' package that comes without a battery, so if you already own a Greenworks 24V tool you can use the same battery to save space, cut costs and reduce waste 3 YEAR GUARANTEE – by Greenworks, a world leader in electric tools and battery technology, with a global reputation for smart design, high performance and outstanding customer service​