Description: LED Display Home Water Shower Thermometer Flow Self-Generating Electricity Water Temperture Meter Monitor Energy Smart Meter for Baby CareSpecification:Material: ABS, PCSize: connect to standard 1/2 inch hose or shower headTemperate Range: 5-85Weight: 75gThreadtype: 1/2NPTFeatures:No batteries required - The device harvests its energy from the water flowQuick and easy installation without any tools - fits with handheld showerhead Materials approved for drinking waterNewest innovated technology to upgrade and modernize your bath room; self powered battery free thermometer to monitor your shower temperature.As home essential Needed - to serve and surprise your husband, wife or kids. (Especially for families having toddlers or babies)High-precision temperature sensor 360 rotatable waterproof led screen for better viewing.Elegant and sleek design - premium quality even fit to all five star hotels level. ( The Tecboss LED Digital Shower Thermometer is an inspiring and surprising technologyto give people a real time monitor of the shower temperature.It is self powered, mainly comprises a hydro power generator, a thermal sensor, and a digital LED display. With this device, you can easily monitor the real time water temperature, and take a more enjoyable shower: )Package Includes:1 x LED Display Water Temperture Meter Monitor1 x Waterproof Gasket with Filter1 x Manual