Atomic time and date and automatic updates for Daylight Saving Time (ON/OFF option); 7 Time zones (AST, EST, CST, MST, PST, AKT, HAT) and Calendar: Day/Month/Date (weekday); 12 Hour time mode with crescendo alarm and 10 minute snooze
Indoor and Wireless Outdoor temperature (F/C) with trend and HI/LO records and Moon phase
Wall hanging or easel stand options and Signal strength, WWVB signal, and low battery indicators
Outdoor Temperature Range: -40°F to 140°F (-40°C to 60°C) with range over 330ft (100m); Clock requires 3 “AA” Alkaline batteries (not included); TX141-Bv3 Sensor: Requires 2 “AA” Alkaline batteries (not included)