Brushless motor provides up to 36% faster cutting and up to 78% longer runtime Easy release blade lever for quick blade changes 4 orbital settings for increased cutting versatility Variable speed dial for ultimate cutting control, ranging from 800-3,400 SPM Tool-free bevel adjustment for easy bevel changes, with locking detent at 45 degree left and right Die cast metal base for increased durability with included non-marring shoe On-board LED worklight illuminates workspace for clear cut line visibility Designed to use T-shank jig saw blades Battery and charger sold separately.