1. Easy to use: Simply monitor your aquarium's exact temperature with the user friendly LED screen, making it the tool for environments requiring precise temperature management. 2. Application Field: It can be used for monitoring automotive engine and human body temperature, as well as regulating conditions in swimming pools, aquatic habitats, water tanks, refrigerators, and industrial equipment. Its adaptable design makes it suitable for various environmental temperature measurements. 3. Environmental Energy Efficiency: With a low power consumption of only 18 mA, the aquarium thermometer is efficient. It supports a flexible 5V/12V DC power supply while ensuring energy savings. Capable of handling voltages up to 15V, it's ideal for aquarists focused on environmental control. 4. Practical Assembly: Featuring a 1 meter metal probe and a 20 cm power cable, our aquarium thermometer is designed for easy installation in any setup. Enjoy accurate readings without hassle.