RT Systems will ship a backordered product as soon as it becomes available. Usually, products ship the same or the next business day; however, there is the rare occasion that a product may be unavailable. We will keep you informed if any products you ordered is found to be out-of-stock and unavailable for immediate shipment. You may cancel your order with a full refund for the unshipped item at any time prior to shipping. When appropriate (i.e., no other part of the order was shipped), shipping charges will be included in the refunded amount.