Ideal for aquarium hobbyists, breeders, and researchers who need reliable temperature monitoring to protect water quality and aquatic health. Key benefits Keeps fish, invertebrates, and cultured organisms safe by providing fast, accurate temperature readings so you can respond to changes before they affect health. Conserves power: press the power switch to turn the device off when not in use. Immediate feedback and control: the pendulum adsorption mounting plus the power button let you accurately adjust and instantly view the current temperature. Flexible units: easily switch between Celsius and Fahrenheit for compatibility with your equipment and records. Main features Simple on/off power switch for easy energy saving. Pendulum adsorption mounting for stable placement and accurate measurement. Instant temperature display when the power button is pressed. Unit selection between Celsius and Fahrenheit for international use. Practical applications Home aquarium: monitor tropical tanks to maintain stable temperatures for fish and corals. Breeding setups: keep precise thermal conditions for eggs and juveniles to improve survival rates. Lab or field research: track water temperature during experiments and sampling to ensure valid, repeatable results. Why this product stands out Designed for people who need dependable, immediate temperature information without complicated setup. Useful across hobby, professional breeding, and research environments where water temperature is a critical variable. Operation notes Press the power switch to turn off the device when not in use to save power. Use the pendulum adsorption mounting and press the power button to get an accurate temperature reading shown immediately. Switch easily between Celsius and Fahrenheit to match your preferred measurement system.