Keep your pal at the proper temperature for optimum health and wellbeing with the Zoo Med Digital Thermometer. Specially designed to accurately measure the temperature of terrariums and other enclosures， it has an easy to see LCD screen that displays both Fahrenheit and Celsius， with no cumbersome settings or buttons. It has a remote sensor probe that lets you check the temperature in dry or wet substrates， and can be easily installed inside your enclosure with the convenient suction cups. Thanks to its small design， you can display it anywhere on your tank without obstructing your view of your pal. Plus， it includes the battery so you can use it out of the package.