HTC-2 Indoor/Outdoor Temperature/Hygrometer - Digital Temperature and Humidity Sensor for Home - Portable with Time Display - Suitable for Temperature and

How to use the thermometer and hygrometer: Follow the instructions on the back of the device to open the battery cover, remove the battery compartment, and then replace the battery cover. The humidity sensor is now ready to use. Indoor thermometer button functions: (Mode) Switches between clock and alarm display/setting the current time, 12-hour or 24-hour alarm. Adjusts the values ​​of the settings according to the time and date. (Adjust); (Memory) Displays the highest/lowest temperature and humidity values ​​stored in memory. Clears the highest/lowest temperature and humidity values. (Celsius/or) Changes the temperature unit to Celsius (°C) or Fahrenheit (°F). (Reset) Clears all settings/memory values ​​and returns to the initial state. In the initial state of the digital thermometer, press and hold the (Mode) button for 1 second. The minutes of the current time will begin to flash. Press the (Adjust) button to adjust the minutes, while continuing to press the (Mode) button to set the "Clock," "12/24," "Month," and "Day." In alarm mode, if there is no operation within 1 minute, the digital thermometer will automatically return to the current clock. Press any key to switch to calendar display for the next time time adjustment (ADJ), and it will automatically return to the current clock after 3 seconds. Press the Maximum/Minimum button to display the temperature and maximum humidity values ​​since the last reset. Press the (Memory) button to display the maximum (max) and minimum (min) temperature/humidity values ​​stored in memory. Press and hold the (Memory) button for 2 seconds to display the maximum/minimum values ​​that can be cleared from memory. Precautions: Do not place in direct sunlight, high temperature, or humid environments. Do not wipe the surface of this product with liquids containing corrosive chemicals or with a hard cloth. If the screen becomes distorted, remove and reinstall the batteries to restore the screen to its original state and normal display. Do not mix old and new batteries. If the screen becomes blurry, replace the battery immediately. If the clock will not be used for an extended period, remove the battery to prevent leakage and damage to the device. Batteries are not included. Delivery Time