Description Package Includes: 4 x Mini Digital Hygrometer Thermometer Digital Thermometer and Hygrometer not only helps ensure your pet's living quarters stay at an ideal temperature, but it also helps you identify humidity levels.

Thanks to the remote sensor probe and digital LCD readout, you can accurately and quickly monitor the temperature of your terrarium with this Digital Terrarium Thermometer with Temperature Probe.

FEATURES Type: Digital Thermometer Hygrometer Screen: LCD display Dimension: 1.89 x 1.13 x 0.6" (48 x 28.6 x 15.2mm) Cable Lenth: 59in (1.5m) Battery: 2 LR44 button cells (included) Temperature measurement range: -58℉-158℉ Humidity measurement range: 10%-99% Humidity measurement accuracy: +/-5% Humidity sampling period: 10 seconds Features & details Features Digital Thermometer/Hygrometer that features sensor on a single external probe allows you to accurately monitor your reptile's temperature and humidity Designed to accurately read the temperature and humidity, perfect for reptile plant terrarium, humidor, incubator, greenhouse or other pet animal applications; NOTE, this probe sensor is not water-resistant, it can't be use in the fish tank Readouts in Fahrenheit (℉), this digital Thermometer/Hygrometer displays temperature in Fahrenheit only Temperature measuring range: -58℉-158℉ ; Humidity measuring range: 10%-99%RH (Measures conditions every 10 seconds) Temperature measurement accuracy: ±2℉; Humidity measurement accuracy: ±5%RH