Innovative cleaning tool dispenses cleaning solution right from mop handle to clean floors faster, easier and more effectively. Ergonomic trigger handle dispenses three streams of solution with each press. Requires 18" microfiber wet pad (sold separately). Lightweight construction (weighs only 4 lbs. when loaded with solution). High-capacity reservoir holds 21 ounces of solution to clean up to 850 square feet of floor space. Full-length view window to monitor fill level. Large opening for manual refilling, or use with Pulseâ„¢ Caddy (sold separately) for handsfree refilling.