Products have different qualifications for perfection depending on what exactly it is. In order to give a review, a person should be knowledgable on the specific product at hand, and know the details of its intended function. In order to make note of any flaws, it is essential to be familiar with all aspects of the product to make proper critiquement. Upon reviewal, one should also consider the product's target audience. Does this appeal to the consumer? Additionally, it is important to evaluate the reliability, and usability of the product. Upon review, feedback should be kept direct and honest. Reviewal is not strictly suggestions, but also praise. Disclose everything notable about the product, good or bad, but stay to the point!