Quality of Design
The product must be designed as per the consumer’ s needs and high quality standard.
The finished product must conform to the product design specification.
The product must be reliable or dependable. They must not easily breakdown or become non-functional. They must also not require frequent repairs. They must remain operational for a satisfactory longer time to be called as a reliable one.
The finished product must be safe use and handling. It must not harm consumers in any way.
The product must be packed and stored properly. Its quality must be maintained until its expiry date.