An insulating craw provided with a multi-purpose secondary container according to the present invention, the heater is built, and the main body case consisting of a double endothelium and the base, and hinged to the main body lid to be opened and closed around the upper side of the main body case, the endothelial intergranular and in the insulating craw containing insulating container made of a predetermined container shape, insulating heat is such that circulating into the auxiliary container is mounted on the bottom a plurality of through perforations in the bottom surface of the base, the ball and the upper open of the heater in the formed in the shape of the container is made of a predetermined auxiliary vessel is at the top of the inner peripheral surface of the support jaw formed becomes horizontal at a predetermined width to support the main body case.; According to the present invention, by using the insulating heat of the heater by mounting the at least one secondary container at the bottom of the insulating craw there is an effect that can be stored dry and sterile insulating or other food cooking and kitchenware.
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