The DCG412M1 is the 1 battery version of the DCG412M2. Latest generation premium Grinder featuring new XR Lithium Ion Technology designed for efficiency and making applications faster. PM58 DEWALT fan cooled motor with replaceable brushes, delivers up to 7000 rotations per minute for fast cutting and grinding applications. Productivity is improved by steel cut spiral bevel gears provide highest level of durability and low vibration. Low profile jam pot gear case improves gear durability and ergonomics. Intelligent 2 finger trigger lock-off switch for enhanced work safety control. Keyless guard for enhanced application versatility. Improved ergonomic design and rubber grip increase comfort along with the two position side handle. Quick change wheel release allows quick and easy tool free wheel removal. Includes: 1 x 4.0ah battery Charger Case