DESC: 8-in cutting bar and chain allows for a maximum cutting capacity. 18 Volt NiCd battery (not included) provides up to 150 1-1/2-in diameter cuts per charge. Lightweight design makes it easy to use and store. On board oiling with window to gauge oil level. Wrap-around handle gives multiple gripping positions. Lock-off switch prevents accidental starting. Cordless means no more gas or start-up hassle. Chain is easy to replace. Visible oil level. Energy Star Approved. Includes: 18V Cordless Chainsaw (Tool Only) - CCS818B.