Stay on course and on time with this water-resistant data center with clock that provides quick altitude, barometric pressure, temperature, and compass readings as well as alarm clock, chronograph, and calendar functions. Clips onto your bag, pack, or belt via the built-in carabiner, which also folds to serve as a handy stand. It keeps a 24-hour barometric history to track the weather and as many as 20 date-stamped altitude log entries that create a record of your travels above sea level.

• Battery included
• 2 1/2''W x 4 1/2''L