LED Display Home Water Shower ThermometerTemperture Meter Monitor Kitchen Bathroom Smart Home Baby Care Specification: Product name: LED thermometer Product weight: 140g Color: Silver Size: 81*80.6*30mm Material: ABS (electroplating), PC Nut specification: gb 4min (1/2 in.) Temperature range: 5-85 Measurement error: within 0.5 Measurement accuracy: 0.5 Dimensions: connect to standard 1/2 inch hose or sprinkler head. Features: * Quick and easy installation without any tools - fits with handheld showerhead * No batteries required - The device harvests its energy from the water flow * High-precision temperature sensor, a hydro power generator, a thermal sensor, and a digital LED display * 360rotatable waterproof led screen for better viewing * Materials approved for drinking water * With this device, you can easily monitor the real time water temperature, and take a more enjoyable shower Notice: * Please install this thermometer manually, don't use tools such as wrenches. Otherwise, the thermometer will be damaged and won't work. * If the thermometer makes noise, it is because you have tightened the screw too tightly. If you loosen it a little bit, the noise will disappear. * This product relies on water flow to generate electricity, so low water pressure may result in darker or even no display on the display. Xiaomi Youpin LED Display Home Water Shower ThermometerTemperture Meter Monitor Kitchen Bathroom Smart Home Baby Care Product details: Product name: Zhinuan LED thermometer Product model: bd-ls-01 Product weight: 75g Gross weight: 140g Product specification: 81.0*80.6*30.0mm Packing specification: 116*104*34mm Product material: ABS (electroplating), PC Nut specification: gb 4min (1/2 in.) Temperature range: 5-85 Measurement error: within 0.5 Measurement accuracy: 0.5 Dimensions: connect to standard 1/2 inch hose or sprinkler head; Color: silver Package contents: warm water thermometer, waterproof gasket with filter, product instruction, package jacket, package inner box, certificate of quality Features : No batteries required - The device harvests its energy from the water flow Quick and easy installation without any tools - fits with handheld showerhead Materials approved for drinking water Newest 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.