157012 Features: -Double Disc Grinders MK-DDG-11.-Uses two 10- or 20 segment 10"-diameter diamond grinding to level, smooth or clean the top surface of concrete slabs.-Counter rotating discs provide balanced torque to prevent pulling left or right.-Can also be used to level small areas of uneven joints or high spots of 1/16 to 1/8 inch.-A 22" grinding width makes for quick removal.-Wide ergonomically designed T-grip handle for easy handling and maneuvering.-Dust shroud contains grinding debris.-2" vacuum port for dust-free operation.-Two-position wheel carriage for grinding and easy transport.-Works on concrete slabs, terrazzo, brick and stone and ceramic tile floors.-Item # 157012.-Engine/Motor: Honda Gas.-Power: GXV340.-Disc RPM: 550.-Disc Capacity: 10". Includes: -Accessories included: Two 10" MK-1010S grinding heads. Color/Finish: -Provides a smoother finish compared to other methods such as scarifiers or scabblers. Dimensions: -Dimensions: 50" L x 25" W x 40" H.-Weight: 285 lbs.