Countdown or count up from 1 second to 99 minutes. Buzz alarm when time is up and stores up to 8 countdown records. Displays in standard 12 hour or military 24 hour time, with calendar: day, month, year and weekday. Also, features a time alarm with snooze and indicates of low battery. Indoor thermometer readings in F or C. Can be hung on a wall or stand up on a table. Requires 1 AA alkaline battery (not included.)