Usage Tips: [WEATHER STATION FUNCTIONS] Color weather forecast; indoor/outdoor thermometer and hygrometer; MAX/MIN temperature and humidity display; Barometric pressure; Moon phase; daily alarm and snooze function ;3-level backlight with USB cable. [WEATHER FORECAST FUNCTION] With outdoor wireless remote sensor (range up to 197 feet) and use of 7 color icons; Weather symbols indicate weather fluctuations over the next eighthours, not current weather conditions. [BAROMETER THERMOMETER HYGROMETER FUNCTION] Indoor/outdoor temperature and humidity display in C or F optional. Min / Max display for air humidity and temperature. Atmospheric pressure trend display;The exterior ice alert symbol will appear and the alarm tone will sound when the exterior temperature is between 30 and 37F. [DAILY CLOCK ALERT FUNCTION] Manual time setting; Time also optional 12/24; Easy on/off daily alarm with snooze function; Low battery indicates when to use battery only. [POWER REQUIREMENTS] 2 x AA batteries (not included) or USB cable (included). Press the SNOOZE button to select 3-level backlight when the adapter is plugged in. Add it to cart as an ideal gift for a friendor yourself with a nice package. This weather clock predicts weather fluctuations in the next 8 hours / or more. Instead of showing current weather conditions. At the same time, there will be differences due to sudden weather phenomena. For gardeners or plant lovers, this item can help them take care of flowers in time. Seven weather forecasts are available: sunny, cloudy, cloudy, light rain, heavy rain, light snowfall, heavy snowfall. Features: Type: Forecast Clock Material: plastic Color: Black Power source: 2 AA batteries (not included) / DC 4.5V 150Ma RF detection frequency: 433.92 MHz Detection range: 60m / 100ft Humidity and trend display: 20%RH-95%RH Size: 17.5*13.5*8.0cm/6.9*5.3*3.1(L*W*H) Net weight: 550.0g / 19.4oz Package includes: 1 * Forecast Clock 1 * outdoor sensor 1 * USB cable 1 * English User Manual