The aquarium thermometer uses a high precision stainless steel sensor probe to measure the water temperature of the aquarium, the main unit uses a professional LCD display to solve the problem that the temperature of the aquarium is not known, thus providing a healthy and comfortable water environment for all kinds of fish. Digital aquarium thermometer with 1.6-inch LCD display, easy to read temperature for children or the elderly, real-time monitoring of water temperature changes. Br> 【FURTHER TEMPERATURE TEST】 Temperature range -58 Accuracy of temperature measurement: ± 1°C; It can be used to record the temperature of many types of liquids, which makes your temperature measurement so easy. Br> 【LONG BATTERY LIFE】 Powered by two LR44 key batteries (not included). Br> 【The package contains】 The package is included; 2 x Aquarium Thermometer Specification: 1. Temperature range: -50 to 110°C 2. Color: black 3. Accuracy of temperature measurement: 1° C 4. Long probe line: 1-meter shaped