The Ryobi RCS-2040 is a improved impressive 2000W motor and has new rubber GripZone overmould technology for improved comfort with a positive grip. For safety it has a fast acting automatic chain brake which automatically stops the chain if a kick back occurs. It also features automatic chain gear lubrication and has a large oil tank with visible oil indicator. The live tool indicator glows blue when it is plugged in to a power supply for extra saftey.