Wide application, can not only be used as a cooler, but also as a laptop/reading table in family, school and office, in car or on the way of travelling. This patent pending tray comes with everything from dual cooling fans to a cup holder and adjusts to fit almost any position for the ultimate comfort. Built to last and for the utmost convenience. Absolutely an unique design draws much attention from buyers. Easy for operation, set up in seconds. Super thin, very light and extra - strong and study. Foldable in desk and legs, small in volume. Structure suitable for any sized laptop, legs adjustable to any comfortable angles when in use. Product size : 285 *316* 36mm.