LED Display Celsius Water Shower Thermometer Flow Self-Generating Electricity Description 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. Product specifications: 81x81x30mm Product material: ASB (electroplating), PC Nut specifications: International 4 points (1/2 inch) Temperature range: 5C-85C Measurement error: 0.5 C Measurement accuracy: 0.5 C No battery, water power generation Package include: 1xLED Display Water Thermometer Notes: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Do not use tools such as wrenches or wrenches to avoid damaging the thermometer. It is easy to tighten the nut by hand.