RYOBI ONE+ 18V 6 in. Cordless Battery Compact Pruning Mini Chainsaw with 2.0 Ah Battery and Charger PCLCW01K The 18V ONE+ 6" Pruning Chainsaw Kit is equipped with a 6" bar and chain and powerful motor to tackle branches up to 4", making it ideal for light pruning and maintenance. It is lightweight, easy to use, and comes with a 2.0 Ah battery and charger, making yard work convenient and efficient.