Chainsaw features a robust steel 10-inch bar and chain with tool-less chain tensioning, auto-oiler and a wrap-around handle for user comfort when cutting at multiple angles. Designed for small and quick jobs around the yard, this tool offers a durable design that will make clearing your yard of broken limbs easy to to do. Powered by Lithium-Ion technology, this chainsaw will allow you to eliminate the need for mixing gas and oil while saving money. GreenWorks NEW Enhanced 24V 2 AH Battery and Charger included. Compatible with GreenWorks Enhanced 24V Battery, Models 29312 and 29322.