1、Weather Forecast: The electronic weather clock can collect the trend of indoor and outdoor temperature and humidity, and predict the weather conditions of sunny, cloudy, overcast and rainy. 2、Temperature and Humidity Records: Support temperature and humidity maximum or minimum record query. Converting Celsius or Fahrenheit is supported. 3、Wireless Transmission: This weather station supports indoor and outdoor temperature wireless reception and transmission (open distance greater than 30 meters). 4、Multifunction: Choice of 12 hour or 24 hour clock. With an alarm clock and snooze function, it can be used as an instrument for monitoring temperature and humidity, as well as an alarm clock and a calendar. 5、Convenient: Just place this weather temperature thermometer hygrometer for inside and outside onto your table whatever in the dining room, living room, or any corners to get today's real time weather and more information. Item Type: Electronic Weather Clock Material: ABS Gross Weight: 497g / 17.5oz Detector Specification: Temperature Detection Range: 0℃-50℃ (32℉-122℉) Humidity Detection Range: 20%-95% Detection Cycle: 30 seconds Battery: 2 LR44 batteries 320mAh (included) Receiver Specification: Temperature Detection Range: -40℃-50℃ Humidity Detection Range: 20%-95% Voltage: 2.5-3.3V Quiescent Current: <30μA Battery: 2 AAA batteries (not included) 1 x Detector 1 x Manual 1 x Screwdriver 1 x Power Cord 1 x Receiver(Battery Not Included)