Greenworks 8.3' 24V Cordless Pole Saw, 2.0 AH Battery Included 20352 24V Lithium-Ion Battery compatible with both indoor and outdoor tools--includes 2Ah Battery and Charger 8-Inch bar and chain for easy trimming of branches Easy adjust chain tensioning system for quick tightening of the chain Automatic oiler applies oil to the bar and chain to ensure durability and extend the life of the chain 3-piece aluminum shaft can be extended to 8 ft. for the perfect extended