Digital Alarm Clock Temperature Humidity Weather Forecast Elektronika Desktop Table Clock. Functions: [3-channel Temp/Moisture]- Weather station uses advanced RF sensor technology, can support up to 3 external sensors (only 1 included). [Touch screen LCD] - Large touch screen LCD with 4 backlight levels (high/medium/low/off). [Multi-variation weather forecast] - Home weather station based on weather variables including temperature, humidity and barometric pressure changes to generate an accurate personalized forecast for your location and has 5 types of weather forecasts (solar, cloudy, cloudy, rain, ice warning). [Switchable format] - Time in optional 12/24-hour format, perpetual calendar until roku 2099. [Alarm clock with alarm function] - Double alarm clock, snooze time setting (130 minutes or OFF), low battery indication, weather forecast and air pressure detection, moon phase, window opening and closing suggestion. [Temperature] - Internal temperature measurement ranges: -9,9C (14,2F) 50C (122F); External temperature measurement range: -40C (-40F) 70C (158F); Humidity measurement range: 20%RH 95%RH, temperature alternatively at C or F. [External sensor]- RF transmission frequency 433,92 MHz, transmission range 60 meters in open space. Technical data: Material: ABS Kolor: Black Transparent Waterproof: IPX4 Package Weight: 453 g / 16 oz List of contents of the package: 1 x Digital Alarm Clock 1 x USB cable 1 x Sensor 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.