How well does the product fulfil its intended purpose in terms of functionality and performance? Does it fulfil the promises it makes? Customers desire items that live up to their expectations and perform as promised. Is the product built using high-quality materials and is it durable? Does it have the capacity to withstand normal use and endure for a sufficient period of time without breaking or degrading? How user-friendly and intuitive is the product in terms of user experience ? In order to satisfy customers, a user experience must be seamless and enjoyable. Does the product fulfil safety criteria in terms of safety and reliability? Is it trustworthy and free from dangers that might endanger users? Is the product's price justified by its features, performance, and quality? Customers want to believe that their money is being well spent.