Dimensions:
Clock: 7.5" x 11.5" x 1"

All Features:

• Monitors indoor temperature (°F or °C)
• Monitors indoor humidity (%RH)
• Moon phase
• 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
• 3 languages to choose from: English, French, Spanish
• Wall hanging or free standing

Specifications:

• Indoor temperature range: 32°F to 122°F
• Moon phases: 8 phases
  
• Power Requirements:
  Clock: 2 "AA" Alkaline batteries