DescriptionDescription: LED Display Home Water Shower Thermometer Flow Self-Generating Electricity Water Temperature Meter Monitor Energy Smart Meter for Baby Care.Specification:Material: ABS, PCSize: Connects to a standard 1/2" hose or shower head.Temperature Range: 5-85Weight: 75gThread Type: 1/2NPTTFeatures:No Battery Required - The device draws its power from the water flowQuick and easy installation without any tools - fits handheld shower headMaterials approved for drinking waterThe most innovative technology to upgrade and modernize your bathroom; Self-powered battery-free thermometer to monitor your shower temperature.As a home essential - to serve and surprise your husband, wife or children. (Especially for families with toddlers or babies)High-precision temperature sensor 360 rotatable waterproof LED display for better viewing.Stylish and elegant design - premium quality even suitable for all five-star hotels. (Tecboss LED digital shower thermometer is an inspiring and surprising technology to give people real-time control of shower temperature. It is self-powered and mainly consists of a hydroelectric generator, a thermal sensor and a LED digital display. With this device, you can easily monitor the water temperature in real time and take a more enjoyable shower :)Package Includes:1 x LED Display Water Temperature Monitor1 x Waterproof Gasket with Filter1 Manual,"