Most states have Consumer Protection laws, which protect their citizens against fraud, falsehoods and scams. Such laws in action say that there are expectations
inherent in products, which any reasonable person would regard as expected to exist, and to function correctly without explicit claim by the seller, which the seller is to be responsible for their condition and existence. You can generally discover your state's protections in the statutes regarding contracts, agreements, and then consumer protection areas. The
consumer protection areas are generally less informative because these statutes are generally newer than the contract and agreement laws, and were drafted for specific situations and purposes which were not covered already by transaction, contract, and agreement statutes already in place and applicable.
The purpose of these statutes are for various areas, but an example would be -- When you buy a new car from the lot, it is reasonable to assume that the car has: brakes, an engine, four tires, a driver's seat, method of security, functional method of steering, and that all of these things work properly so that the automobile can be used as a means of transportation.
These components are expected, because the seller said it was a "car" and the seller is responsible for them to exist even without the explicit claim of their existence. In other words, you can't say