The CRAFTSMAN V20 20V MAX* 12" Cordless Compact Chainsaw features a 20V motor for powerful performance. The chainsaw is fueled by a high performance 4. 0AH lithium ion battery, providing long runtime, and compatibility across other V20* CRAFTSMAN tools. The compact chainsaw features a compact design for cutting in small spaces, a bubble level for precise level cutting, and auto oiling along with tool free tensioning for minimal maintenance. Part of the VERSATRACK Wall Organization System. Backed by CRAFTSMAN's 3 year limited , 90 day money back . Includes battery and charger.