4 PCS real functioning household play set is a best toy for kids for indoor play, as kids loves and watches thie parents to use all these things they really gets excited with having their own. All models requires 2 AA bateeries for funtioning. This set Has One Gas, One juicer, One mixer, and one sandwich maker. This kit is perfect for your growing girl. Girls love household toys as we all know so let them play with this beautiful battery operate toy set. Let them play and learn housework through this.