Product details:

The colorful RC-8401A wireless weather station featuring Ambient backlighting and projection time and temperature is easy to read from any distance. The backlight color changes with the temperature. The elegant display features date and time, indoor and outdoor temperature, barometric pressure, daily highs and lows, historical data over 72 hours, and a forecast icon for predicting the weather 24-48 hours in advance. The practical clock automatically adjusts for daylight savings time. The RC-8401A includes one TX-8300 Wireless Sensor wireless for measuring outdoor temperature, or wherever temperature is important, and supports up to 3 remote sensors. The Ambient Color changing backlighting automatically changes colors based on the outdoor temperature. Project the time, indoor temperature and outdoor temperature on the ceiling or wall. The ClearView Projection Clock includes a focus adjustment dial for a crystal clear projection. In addition, the projection can be reversed 180 degrees for optimal viewing throughout the room. The indoor and outdoor temperature scroll automatically. The dual alarm clock features a bright backlit screen with time, month / date, day of week indoor temperature, outdoor temperature, an alarm clock and snooze button. Note: The display is powered from an AC adapter, and includes back up batteries, but must be plugged into AC power to continuously view the back light.