Dollhouse Miniature 12V/3W Plug-in Transformer by Cir-Kit Concepts Unless noted otherwise, this item is 1/12 (1", 1:12) scale. The products we sell are intended for use by miniaturists, miniature collectors, crafters and others with an interest in creating, accessorizing or constructing dollhouses and miniatures scenes. Our products are not playthings and are not meant for anyone under the age of 14 years. These items are intended for adults to use in the construction and accessorizing of dollhouses and similar projects. Use by children under the recommended minimum age could present choking and other hazards. Parental supervision is strongly advised.