In this case, as there is no more stock, you can choose another model after coordination with ventas@chicchemin.com. or else wait for the new replacement to arrive. In case you want a higher priced model you will have to add the remaining balance. If the model is of a lower price than the one you purchased via Delivery, we will not be able to return the money; You would have to choose a model of higher value than the one purchased or in any case we will make a credit note for your next purchase.