Digital Hygrometer Indoor Thermometer & Humidity Monitor

 Multi-function: It displays the indoor and outdoor temperature, humidity percentage, clock, alarm  Range and Accuracy: Temperature measurements: -10 °to 70 °C; Moisture measurements (min / max): 10% to 99%; Accuracy ± 1 °C and ± 5% RH  Memory Function: When press button "MEMORY", the device will display the temperature and humidity date of memory maximum and minimum  Outdoor Temperature Probe: With a sensor cable for outside temperature, insert the sensor cable and press the outside button, measure more accurate  Powered by 1 x AAA battery, included