Brushless motor delivers up to 57% more run time over brushed. QUICK-CHANGE Accessory System allows blades and attachments to be changed quickly without wrenches. DUAL-GRIP Variable Speed Trigger gives users ultimate speed and application control. Bright LED (light emitting diode) light illuminates dark work surfaces for accurate cutting. Universal accessory adapter for use with most oscillating tool accessory brands. Includes wood with nails blade and fast-cut wood blade.