Dimensions:
Receiver: 3.67" x 6.49" x 1.16"

All Features:

• Monitors indoor temperature (°F or °C)
• Projects time on wall or ceiling in easy to read numbers
• Projection and arm rotate for proper viewing
• 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
• Time alarm with snooze
• LED backlight
• Free standing
• AC power adapter included

Specifications:

• Indoor temperature range: 14°F to 99.9°F
• Projection arm rotates Up to 90°
  
• Power requirements:
  Projection alarm: 2 "AA" Alkaline batteries or included AC power adapter