Ron Popeil, inventor of the Ronco "Showtime" rotisserie oven, claims that 6 rpm is an ideal speed for cooking a variety of food.
For the original brand of chips, they included Regular, BBQ, Ketchup, Dill Pickle, Salt and Vinegar, Roast Chicken, Sour Cream and Onion, Smokin' Bacon, and a St-Hubert rotisserie chicken flavour.