ITEM NAME:Aquarium Pond Floating Thermometer Spa Hot Tub Swim Pool Water Temperature FMV Descriptio n Features: 1.Waterproof, lightweight, easy to carry out. 2.Professional swimming pool thermometers, measuring data more accurately. 3.The readings show two units of Fahrenheit and Celsius. 4.Wide range of applications, swimming pools, fish ponds, etc. 5.It is a practical household tool. Describe: Material: plastic Color: White Dimensions: length 23cm, upper width 6cm, lower width 3cm Product List: Thermometer*1 How to use: Put the water temperature meter into the water directly. It usually takes 1-2 minutes to remove the water surface and read the degree. Note : 1.Due to the manual measurement and different measurement methods, please allow 2-3cm deviation. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality buy, happy buyï ¼ Swimming Pool Water Special Thermometer Tester Water Temperature Instruments.Wide range of applications, swimming pools, fish ponds, etc. It usually takes 1-2 minutes to remove the water surface and read the degree. Waterproof, lightweight, easy to carry out. We want to make sure you are happy with our item.