After 2 years of development, testing and testing some more, the Nemo hull cleaner electric brush is finally here. The perfect tool, developed WITH and FOR boat bottom cleaners, aquarium cleaners and pool maintenance professionals.Cut your work time in half with a giant 12 inch brush, developed specifically for the removal of marine growth, while protecting the paint job of your boat.900 watts computer controlled brushless motor, 10 Ah lithium battery with over 2 hrs non-stop work time on a single charge! This tool is a must have for any professional in the industry.The tool will suck itself into the work surface automatically, allowing the diver to move freely without applying force towards the hull.This product includes two 12 inch specialized brushes, and comes in a high quality water proof hard case.