The DCS355N brushless oscillating multi-tool delivers up to 57% more run time over brushed motor tools. Offering a quick change accessory system, blades and attachments can be changed without the use of any tools. The dual grip variable speed trigger provides ultimate speed and safe application control. A depth control straight cut guide increases cutting accuracy during detailed work plus the handy universal accessory adapter allows the trade to use with most oscillating tool accessory brands. Features and Benefits: Quick-Change Accessory System that allows blades and attachments to be changed quickly without the use of tools Dual-Grip Variable Speed Trigger. Bright LED light. Depth control straight cut guide increases cutting accuracy for detailed work. Dust Extraction adapter supports use with DeWALT dust extraction vacuums. Universal Accessory adapter for use with most oscillating tool accessory brands.