The DCS355B 20 V MAX XR lithium ion oscillating multi-tool has a powerful brushless motor providing up to 57% more run time over a similar brushed tool. The Quick-Change™ accessory system allows you to change blades quickly and easily, and with the universal accessory adaptor, it's compatible with most oscillating tool accessories. The DUAL-GRIP™ variable speed trigger provides ultimate speed and application control, the DEWALT oscillating tool guide system allows you to customize the depth or height for accurate repeatability, and the bright LED light illuminates dark work spaces. Included with this bare tool is a universal accessory adaptor and two wood cutting blades to help get your project started. Battery and charger sold separately.