Dimensions:
Receiver: 5.5" x 1.5" x 4"

All Features:

• Weather forecasting function with 3 weather icons and weather tendency indicator
• Wireless outdoor temperature (°F or °C)
• Monitors indoor temperature (°F or °C)
• Projects time and/or outdoor temperature (alternating) on wall or ceiling in easy to read numbers
• Projection and arm rotate for proper viewing
• Adjustable projection brightness
• Automatic focus of projection
• Atomic time and date with manual setting
• Automatically updates for Daylight Saving Time (on/off option)
• 12/24 hour time display
• Perpetual calendar
• Time zone setting
• US time zone map
• Dual Alarm
• Adjustable snooze for alarm
• EL backlight
• Free standing
• AC power adapter included When operating on AC, can project time constantly
• When operating on battery, will project time for three seconds when a button is pressed

Specifications:

• Wireless uutdoor temperature range: -21.8°F to 156.2°F
• Indoor temperature range: 32°F to 122°F
• Temperature accuracy: +/- 1.5°F
  
• Power Requirements:
• Projection alarm: 3 “AA” Alkaline batteries or included AC power adapter
• Wireless sensor: 2 “AA” Alkaline batteries