By purchasing an STCC (Shipping Time Configuration Code), you can customize the time it'll take to ship an item. STCC is a code that will contain 'STCC', a letter, followed by 3 digits. The STCC will be sent through the buyer's email address. By purchasing an STCC, you could allow the item to be shipped within 1 day earlier. Once you receive your STCC, that is your confirmation receipt that your item will be shipped within 1 day eariler.
"I want an STCC for my 'laptop' so it could ship faster"