Brushless motor delivers more runtime than brushed. 3-Speed selector lets user choose based on application. Dual-Grip variable speed trigger gives ultimate speed and application control. Quick-Change accessory system offers quick change of blades and attachments. Universal accessory adaptor fits most oscillating tool accessory brands. Performs 0-13000 0-17000 and 1-20000 OPMs. LED light illuminates dark work surfaces. 20V MAX Lithium-ion battery. Battery charger. Wood cutting blade. Wood/Metal blade. Universal accessory adaptor.