Features 1. Powerful and versatile, accurate weather forecasting: The weather clock wirelessly receives indoor and outdoor humidity, temperature, temperature and humidity records (minimum/maximum), dew point temperature, outdoor heat index, time (12/24 hours), and date. Calendar, alarm, month, and other functions. 2. Sensors: Supports up to 3 sensors simultaneously, can be hung or placed easily, with a transmission frequency of 433.92MHz, a 60 meter receiving range, and an IPX4 waterproof rating. (Package only includes 1 transmitter) 3. Power supply: When using the adapter, the screen lights up and supports 4 levels of backlight brightness options. It also has a built-in CR2032 lithium battery as a backup memory battery. 4. Widely used: You can use our weather station in living rooms, offices, and other places. You can also give it as a gift to your friends or family. 5. Regular packaging list: 1x weather projection clock, 1x power adapter, 1x sensor, 1x multilingual instruction manual. Specification Dial material: Resin Pattern: EU Color: Black Size: 17.6 x 7 x 11.3 cm Weight: 510 g Package Include: 1x Weather projection clock 1x Power adapter 1x Sensor 1x Multilingual instruction manual.