Reduce costs to clean, increase productivity, and simplify operator training with innovative technologies such as optional ec-H2O NanoClean® technology, or Pro-Panel™ LCD touch screen with customizable Zone Settings™. With Quiet-Mode™, clean at 62 dBA with a vac motor that allows for quiet anytime cleaning. Reduce time spent trying to accurately fill the solution tank with auto-fill and water level monitor. Scrub motor: 2x24 VDC, 0.75 hp. Vacuum motor: 24 VDC, 0.63 hp. Batteries: (4) 225AH, On-Board Charger.