1,Large LCD Display features, LED backlight with Button -control & Voice-control , making it easier to read in dim light conditions and superbly simple. 
<br />2,Multiple Functional Monitor, work as hygrometer, thermometer, temperature trend, alarm clock, calendar, week, weather conditions,comfort icon ect. 
<br />3,Designed 2 Ways Power Supplier, using Battery (Not Included)3 * AAA to make it work. 
<br />4,Thermometer Measures humidity and temperature accurately , Display of icons for 3 levels -- DRY/COMFORT/WET 
<br />5,Hygrometer Display 12-hour temperature trend curve when each reading, allowing you to react ahead of time, such as wear hat. 
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<br />Size:15.5x9.5x3cm
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<br />Function Description:
<br />1. Time display:
<br />Time (12/24 hours)
<br />Date (2000-2099)
<br />Week (7 different languages)
<br />Temperature display (temperature, degrees Celsius switch)
<br />2. Alarm clock / snooze function:
<br />Can set the alarm 8 first alarm music optional
<br />3. World time function:
<br />Can display the world time and 16 cities can be set to local time
<br />4. Timing time:
<br />Countdown (24 hours), there will be an alarm (about one minute)
<br />5. Temperature range:
<br />0 degrees Celsius -50 degrees Celsius (32 degrees Celsius -122 degrees Celsius)
<br />6. Voice-activated backlight function:
<br />Press the LIGHT button to turn on or off the backlight, you can also turn on the light within 1 meter to open the light, or tap the table to open the backlight, the lights for 5 seconds off.
<br />7.Power : 3XAAA(Not included)
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<br />Package include:
<br />1 x Temperature and Humidity Monitor(3xAAA Battery Not included)
<br />1 x User Manual