Shark HydroDuo with Dirt-Reveal Technology is a cordless hard floor cleaning system that picks up both wet and dry debris, mops, and scrubs-all at once, ideal for everyday, grab-and-go cleaning. Tackle stuck-on messes with the on-demand spray or pick up dry messes and debris without having to wet your floors. Use on sealed hard floors including hardwood, tile, marble, stone, laminate, and more. *Based on cleaning simulation in area of 300 sq. ft.