Dimensions:
Receiver: 3.75" x 4.5 " x 1.75"

All Features:

• Monitors Indoor Temperature (°F or °C)
• Moon Phase
• Atomic Time and Date with Manual Setting
• Automatically Updates for Daylight Saving Time (On/Off Option)
• 12 or 24 Hour Time Display
• Time Zone Setting
• Time Alarm with Snooze
• 3 Languages to Choose From: English, French, and Spanish
• EL Backlight

Specifications:

• Indoor Temperature Range: 32°F to 122°F
• Moon phase: 8 phases; programmed through year 2020
• Display modes (changed by pressing “+” button):
  o Time, Date, Seconds, Moon phase, Indoor temperature
  o Time, Date, Day, Moon phase, Indoor temperature
  o Time, Date, Day, Moon, Seconds
  
• Power requirements:
  Alarm Clock: 2 "AA" Alkaline Batteries