EcoMode and EcoPlus mode (great for grouted areas) increases productive cleaning time by offering a quieter, less intrusive "day cleaning" mode. Auto-adjust squeegee. Maintenance friendly scrub deck. Clear, simple control panel significantly reduces training time and produces more consistent results. Design with the Aqua-Mizer system to increase productivity while reducing water and chemical consumption. Drive motor: 36 volt DC motor; Vacuum motor: 0.63 hp.