Small circumference barrel grip (only 2.5) for added comfort 6.0 AMP motor for high output power in a compact tool (only 3.1 lbs.) All ball bearing design and metal gear housing for durability Rotatable gear housing rotates 90 for cutting applications Standard Equipment: 4-1/2 Grinding Wheel; Wheel Guard; Lock Nut; Lock Nut Wrench; Side Handle; Inner Flange Includes FREE 4 Grinding Wheels