Final answer:
The product's SKU number is a unique identifier, the shipping carrier's website address is where you can track your package, and the shipping hotline number is a phone number to inquire about shipping.
Step-by-step explanation:
The details included in the product's SKU number are unique identifiers that help track the specific item. It is usually a combination of numbers and letters that is used within the company's internal systems to manage inventory and sales.
The shipping carrier's website address is the web page where you can track your package. Each shipping carrier has its own website where you can enter the tracking number and see the status of your shipment.
The shipping hotline number is a phone number provided by the shipping carrier that you can call to inquire about the status of your package or address any shipping-related issues.