Features1. High-quality material Made of ABS (electroplating) + PC material, equipped with waterproof LED screen, filter and sealing ring, excellent waterproof, no need to worry about water leakage, durable.2. No need for batteries, water flow power generation Using water flow power generation technology, no need to use batteries, built-in water flow generator, only need to have water flow to generate electricity. There is also a temperature sensor in the tube, so that the temperature can be displayed when the water is boiled, and the machine will automatically shut down when the water is turned off.3. LED display With LED display, no need for light source, higher definition, faster response, accurate display of water temperature, no matter how dark the environment is, it can be clearly seen.4. 360-degree rotating display screen, visible from any angle No matter where your shower faucet is, whether it is high or low, whether the water outlet is facing up or down, you can face the screen directly, allowing you to observe more conveniently water temperature.5. Quickly capture water temperature changes with an accuracy of 0.5degree C The high-quality thermistor sensor has a temperature measurement accuracy of up to 0.5 degree C, and the water temperature changes can be captured instantly and clearly at a glance.SpecificationProduct Material: ABS (electroplating) + PCProduct Size: 81.0*80.6*30.0mmPacking Size: 116*104*34mmProduct Weight: 75gProduct Gross Weight: 140gNut Secification: National standard 4 points (1/2 inch)Temperature Range: 5-85degree CMeasurement Error: Within 0.5Measurement Accuracy: 0.5degree CPacking List1 x Water Thermometer1 x Waterproof Gasket1 x Product ManualNOTE:PO BOX address is not supported, please provide the correct physical addressATTENTION:If the customer change their mind and want to cancel the order, please contact us within 2-3 hours after placing the order. Or, once the package is dispatched, we won't be able to intercept packages in transit. Please understand.Refund note: Only return the product cost, not refund the freight!!!