Bottom shelf holds 3 cubes of concentrated product for dispensing through proportioner. Middle shelf holds 3 cubes of product for dispensing right into dedicated sprayer bottles. Top shelf has a work surface with option of adding on 1 cube of product for dispensing right into dedicated sprayer bottle (for total of 4 cubes). Has 3 side shelves which each will hold 4 dedicated sprayer bottles each, for a total capacity of 12. Unit has 4 x 3" casters for easy cart mobility (2 casters have locking brakes). Has a dedicated built in shelf, just above the proportioner, with a Product Information Binder, that includes product tips, proportioner information, and S.D.S. Cart is painted with a special powder coat and e-coat to give a finish with maximum protection against rusting. Comes with a 3 product proportioner, to provide consistent product dilutions, for cost savings, and product usage at the correct proper strength.