This Greenworks Tools 20cm (8”) 24V Lithium-Ion Battery Pole Pruner delivers all the power you need to get your garden looking pristine without the hassle of petrol or extension cords.It features a 20cm (8”) steel bar and chain, automatic oiler and extendable shaft up to 244cm (96”). This Pole Pruner also incorporates safety features like rear handle lock off switch to prevent accidental start ups and cushioned, over-mold grips and handles provide comfort and leverage.The unit is fitted with a powerful 24 Volt Lithium-Ion battery and charger (included).