: While traditional catalogs were printed, modern "de catálogo" sales are increasingly digital, allowing for instant updates, broader reach via social media, and zero physical space limits. Sara Mompart Key Elements of an Effective Catalog
You don't need to know how a capacitor works to sell a power bank from a catalog. The supplier has already done the compliance testing (CE, RoHS, FCC). You are simply a distributor, not an engineer.
Please clarify the brand or industry. For example: