ITEM NAME:LED Display Electricity Celsius Flow Self-Generating Water Shower Thermome B2I7 Description: 100% Brand New and High quality. Product specifications: 81.0x80.6x30.0mm Product material: ASB (electroplating), PC Nut specifications: International 4 points (1/2 inch) Temperature range: 5 °C-85 °C Measurement error: ± 0.5 ° C Measurement accuracy: 0.5 °C With a revolutionary LED digital display, this shower hose connector allows you to clearly and accurately monitor the water temperature based on a high precision temperature sensor. No longer worry about hot water or cold water showers, you can easily get the best water temperature. Built-in water flow generator, no need for battery to automatically generate electricity. 360-degree rotating LED digital display allows you to easily monitor water temperature. High precision temperature sensor accurately measures water temperature. Suitable for standard 1/2 inch water pipes, shower hoses or hand showers. Quick installation, no other tools required. Note: Please allow 1-2cm errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.Built-in water flow generator, no need for battery to automatically generate electricity. 360-degree rotating LED digital display allows you to easily monitor water temperature. No longer worry about hot water or cold water showers, you can easily get the best water temperature.