Delivers... new gas pumps? Because often with self-serve pumps, the pump and the card reader are one-and-the-same. Probably modular in some internal sense, but

Delivers... new gas pumps? Because often with self-serve pumps, the pump and the card reader are one-and-the-same. Probably modular in some internal sense, but not with an expectation of owner serviceability; more "call the manufacturer" serviceability.