It is used primarily to buy cooking appliances and utensils for your new kitchen. The show only airs once every Saturday and you must phone in your order at the Inn (10G phone fee) the same day. If the Saturday in question is a holiday you will not be able to order that day.
All your orders will be delivered by Zack the following Tuesday (or Wednesday if Tuesday is a holiday). The following are what is able to be ordered on TV Shopping (in order):