About this item The tray is based on the hatching method(minimum eggs with surface, circulate air around the eggs as much as possible). The thermometer can measure the tempe ure in the packing case at any time to prevent the tempe ure from being too high or too low. In this case, the eggs does not touch the subst e, but is suspended on a tray to improve hatching. Suitable for hatching gecko, lizard, snakes and other reptiles. Highly transparent cover, can observe the condition of the eggs or the birth.