An apparatus for cooling a cured tire comprising:A retractable support member having a distal end connected to a support plate;the support plate having an inflatable bladder mounted about its circumferential edge; and wherein the retractable support member is rotatable about its axis. The amplitude of the delivered stimulation pulses can be selectively set. The card has an insertion edge which traverses the complementary electrical contacts when the card is inserted in the card reader in a correct fashion.