High Accuracy Reptile Thermometer/Hygrometer: The accuracy of the reptile thermometer is +/-1.8(), and +/-5% RH for hygrometer. Temperature range is -4~176 and humidity measurement range: 10% ~ 99% RHEasy to Read and install Mini Thermometer with humidity: Using double-sided tape, past on the tank surface or other room place, take out the battery separator, it will show the real temperature and humidity for you, suitable for reptile terrariums, habitat tanks, incubators, broodersProbe designed digital hygrometer thermometer: The digital thermometer is deigned with the small surface, no more room need to paste, but large digital display. Helping us to monitor the temperature with humiditySmall and Portable: size 4.5*4.5*1.3 cm, its Weight is only 21gWide Application: Hygrometer thermometer can be applicable to home, office, reptile tank laboratory, greenhouse, etc