Reduce costs to clean, increase productivity, and simplify operator training with innovative technologies such as optional ec-H2O NanoClean[R] technology. Charge batteries safely with the lid closed with on-board charger fan and integrated venting. Help prevent breakdowns and simplify preventative maintenance and training requirements with yellow touch points. PVC drain hose w/drain cap. Smart-Fill[TM] technology prevents operators from using scrubbing functions on dry batteries and a control panel alert notifies operators when the distilled water tank is low. ec-H2O NanoClean[R] technology electrically converts water into an innovative cleaning solution that cleans effectively, saves money, improves safety, and reduces environmental impact compared to daily cleaning floor chemicals and methods.