This 20 V max cordless kit includes one brushless three-speed oscillating multi-tool, 28 popular cutting and sanding attachments, universal accessory adaptor, one 2 Ah battery, DCB107 charger. The DCS356 oscillating multi-tool has a powerful brushless motor providing up to 57% more runtime over a similar brushed tool. The three-speed selector allows users to choose their speed setting based on application. 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.