Features: 8,000 rpm motor provides high-power for cutting and grinding applications. Quick-Change™ Wheel Release allows tool-free wheel removal without need for a wrench. Tool-free guard allows for quick and easy guard adjustments/positioning. 2-finger trigger switch (w/ lock-off button) allows for convenient activation and easier gripping. 2-position side handle offers greater control, comfort and versatility. 5.0Ah batteries (2). Power to Grind. Details: With tool-free wheel removal and guard adjustments, this 20V MAX* 4.5 in./5 in. Grinder allows for quick adjustments and positioning. The Quick-Change™ wheel release, a convenient trigger switch with lock off button offers productivity for fast wheel changes. For user convenience, this kit includes (2) 20V MAX* XR® 5Ah Battery, a charger, and a durable storage bag for portability on the jobsite.