Automatic Battery Scrubbers is used for large warehouse jobs and large open areas. It is used to clean non-stop without having to fill-up or empty the tanks. It has variable electronically managed pad pressure from 88 to 175 lbs, making this unit able to match your cleaning task. The dual vacuum motors increase drying time, leaving the floor bone-dry in a single pass. The durable housing opens easily on hinges for complete access to batteries and motors, making maintenance easy and quick. This scrubber has a keyed ignition for security and a parking break for safety.