FeaturesView weather forecasts at a glanceMeasures indoor/outdoor temperature - 2 external sensors included4.7\" LCD screen with backlit colour displayAlso used as Bluetooth speaker or clock & calendar Mains power / 1 x CR2025 battery (included)The ideal combination for checking the weather in real time and listening to your favourite music. Thanks to the NASA WSP1500 Weather Station with Bluetooth Speaker and its two wireless outdoor sensors, find out about the weather and and get an accurate record of indoor and outdoor temperatures as well as outdoor humidity rate to better plan your activities. This 2-in-1 sober and elegant designed product can also be used as a speaker if you connect it via Bluetooth to your smartphone/tablet. It is equipped with a backlit 4.7″ LCD screen for an easier reading of the various indicators and has other functions such as: clock, calendar, FM radio.Operates on mains power (USB cable provided) or with 1 x CR2025 battery (included).