Red Devil 0644 Pre-Mixed Concrete Patch, 1 Quart, Pack of 1, Gray Soups It's powered by two 18V

It's powered by two 18V LXT Lithium-Ion batteries for maximum performance

Flush mounted forward/reverse lever

Hot tap up to 4" valves on copper

Turbo boost mode delivers 565 CFM for heavy debris

Red Devil 0644 Pre-Mixed Concrete Patch, 1 Quart, Pack of 1, Gray Soups It's powered by two 18VREPAIRS CRACKS AND BREAKS IN CONCRETE: Premixed formula makes repairs easy DRIES A LIGHT TO MEDIUM GRAY COLOR: Ideal for lighter shades of concrete WON'T SHRINK OR CRACK: Provides maximum flexibility for a permanent repair INTERIOR OR EXTERIOR USE: Can be used inside or outside WATER CLEAN UP: Cleans up easily with soap and water. Made in the USA