# **Protocol** Ideal user profile: All people from all age range, especially the environmentalists, the ones who do the households, and people who owns public or private facilities which needs a lot of hot water. The ideal duration of our test: 15 minutes. Goal: Our goal is to improve the awareness of saving water, and to make sure if our equipment is desired and regarded as something useful in either household or for private/public facilities. Main features we want to test: We want to test its practicability, its frequency of utilization, and whether it has a market. The actions that the user will have to perform: Answer the questions from our questionnaire, giving an overall attitude toward the product.