The VM92IDP is the answer for those with no access to dry ice. This 8 cubic foot vending cart works by plugging it into a standard outlet and charging for approximately 12 hours and then will keep product frozen when unplugged for 5-10 hours (depending upon outside temperature, door openings, products, etc. This cart comes with a 20x20" removable flip top door and umbrella. Standard wheels are 20" WTC Welded Side style with Worksman Nev-r-fail Solid Rubber tires. Freight additional.