Feature: 1. Ideal for swimming pool thermometers, pool spa thermometers, whirlpools, ponds and all other types of swimming pools. 2. A simple tool for measuring the temperature of swimming pools, whirlpools, etc. The maintenance of swimming pools is essential. 3. Double Fahrenheit and Celsius temperatures are displayed. Maximum temperature: 120 degrees Fahrenheit, 50C. 4. Robust plastic for better reading and resists daily use and abuse. 5. Easy to store and easy to use. Specification: Material: ABS plastic Size / Weight:24.8x4.8x4cm/9.76x1.89x1.57in, 75g Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2. Please allow 1-3cm measuring deviation due to manual measurement.