The Three Attributes of Products: Function, Durabili...

The Three Attributes of Products: Function, Durability, and Functional Reliability When people think of a product, the first thing that comes to mind is usually its function. Customers buy a product to use its function — a washing machine must wash clothes, a camera must take photos, a phone must make calls and browse the internet. These are the most basic and visible manifestations of a product's value. However, beyond these obvious functional requirements, customers have two other implicit yet equally crucial demands: durability and functional reliability. These three attributes together form the cornerstone of product quality, each indispensable. Function: The Core Value of a Product Function is the fundamental reason a product exists. Taking a camera as an example, its core function is to "record the current physical scene for future reproduction." This is not merely the act of "taking a picture," but the coordinated effort of optical, electronic, and software systems to transform real-world light and shadow into storable, transmittable digital images. The realization of a function is the starting point of product design and the first touchpoint where users perceive a product's value. Durability: The Test of Time Durability refers to a product's ability to consistently and...