- Indoor temperature (°F/°C), Moon Phase Icon
- 12/24 hr. atomic time (optional manual set) with 4 Time zone selections (M, P, C, E)
- Calendar: day, month, date
- ON-Demand Bright blue LED backlight (illuminates for several seconds)
- Requires 2 AAA alkaline batteries (not included)
- Dimensions: 4.75"L x 1.80"W x 2.75"H
La Crosse Technology's Atomic alarm clock provides you with accurate atomic time and precise real-time temperature data for your location. This blue backlight LED digital clock includes an atomic calendar, indoor temperature and a dynamic moon phase tracker.