Keep an eye on your usage with the Amphiro A1 Smart Shower Meter. Providing you with seamless information, this device measures your water and energy consumption. Compact yet highly useful, this device updates in real time. View your energy consumption, efficiency class, water temperature, and water usage with a single glance. Incredibly, the device requires no batteries as it uses the flow of water as power. Fitting any handheld shower head, the Amphiro A1 installs in seconds. In addition, it saves an average of 440 kWh of energy and 2,245 gallons of water a year per household. Finally, all of your metrics are available to view on the device as well as your smartphone. Finally, with this information, your family can make changes to your routines to save money and the environment.