The DeWalt Brushless 3-Speed Oscillating Multi-Tool Kit DCS356C1 is a versatile power tool that operates on a battery power source, specifically a Lithium-Ion battery. With the renowned DEWALT brand name and a brushless motor design, this oscillating multi-tool offers high performance and efficiency for various tasks in the workshop or garden. The model DCS356C1 comes with a battery included, making it ready to use without the need for additional purchases. Perfect for precision cutting, sanding, or scraping, this multi-tool is a must-have for any DIY enthusiast or professional tradesperson.