Its digitized (1% to 5%) solution mixing system makes solution composition change simple, and the compact design gives this machine maximum maneuverability. Touch panel control system is state-of-the-art and user friendly. Heavy duty structure for maximum durability. No tools needed for changing parabolic squeegee blades. Variable pad pressure up to 165 lb. Automatic braking and parking design. Emergency shutdown system and safety light. Compact design allows access to narrow aisles with maximum maneuverability.