DYKIE RS8736LSPZBL RF Wireless Weather Station with Color Backlight Indoor Outdoor Temperature Humidity Barometer Monitor and Weather Forecast Digital Alarm Clock, Black Attention:please use usb line to link weather station to computer, mobile phone or other Power plug, it will be display very clear, our item doesn't include usb line or power plug at this price Comprehensive Weather Info: Shows the indoor and outdoor temperature, humidity, weather forecast, date, comfort levels, etc. Help you better plan your day and take care of yourself! It can also be used as a alarm. Supports Both Fahrenheit and Centigrade. Just put it on the table or hung it up, and you can enjoy a planed day with everything about weather in control. Easy-to-read Display: Large LCD screen with artful design for great viewing! Big screen and clear display. No more barrier in reading the info. Battery Powered Transmitter: Wireless temperature transmits from weather resistant outdoor sensor, within 330 ft range. The transmitter can be easily hung up too. Definitely good partner in your life! Battery Powered: Require5 AAA batteries (Not included) (3 for the Weather Station and 2 for the Transmitter), which can be easily purchased anywhere. No more unsightly wires in your home! Remembers Time and Alarm Settings After Power Interruptions or Unplugging Automatically Adjusts for Daylight Saving Time (DST) Illuminated color display with Auto-dimming Brightness Loud Audible Alarm Snooze Button Home Comfort Icon Indoor/Outdoor humidity temperature Date&amp;Time&amp;Clock ,12/24 Format with 7 languages Moon Phase Indoor temperature range: 0C--+50C Indoor humidity range: 20%-----99% Outdoor temperature range: -20C--+60C Outdoor humidity range: 20%-----99% Indoor/Outdoor trend indication of temperature/humidity Max/Min temperature/humidity record Double Alarm/Alert The weathe station can display H/M/S 12/24 hour selectable MD/DM selectable Pressure Bar Indicate History Trend Totally wireless Weather resistant Easy to install Works down to -20 degrees size:3.8&#034;x2.4&#034;x1&#034; weight:53g Hangs on a wall or sits on a tabletop