The external aquarium thermometer adopts an advanced smart microchip and an aluminum alloy sensor, which can accurately measure the temperature of different types of water such as freshwater and saltwater. It is suitable for monitoring the living temperature of fish, lizards, turtles, and other reptile tanks. The transparent screen prevents blocking the aquarium view.

Package: 1 x Thermometer 2 x Button batteries (1 installed, 1 spare) 1 x User manual