1. Waterproof Probe: The probe can be placed in water to measure temperature, making it very convenient for use in aquariums. The LCD digital display allows for clear and intuitive observation of the tested water temperature. 2. °C/°F Conversion: It features both Celsius and Fahrenheit modes, making it suitable for measurements in various scenarios. This thermometer is primarily designed for aquariums, fish tanks, animal breeding, refrigerators, and more. 3. Easy to Use: Simply immerse the probe in the aquarium to measure water temperature (only the probe should be submerged; do not immerse the entire thermometer in water). It has a large, easytoread LCD display and is powered by one included LR44 button cell battery. 4. Durable and Practical: It displays temperature measurements with an accuracy of 0.1 degrees! durable and easy to , this is an choice if you're looking for an accurate and longlasting thermometer.