Head into the woods or the field with the Casio Men's Pro-Trek PRG270-1 Solar Digital Watch, which features a digital compass with bearing memory, an altimeter, a barometer, a thermometer and sunrise and sunset data. The digital dial shows the time in 12/24-hour formats, and you can track elapsed time with the 1/10-second stopwatch and 24-hour countdown timer. 4 daily alarms plus 1 snooze. Fully automatic EL backlight with Afterglow technology.