Handheld Digital Barometer, Handheld Barometer, 105 g (3.7 oz.)

Details:

Handheld Digital Barometer. Measures barometric pressure (400 to 1070 mbar) with 15 min. updates, temperature (-20 to 70[degree]C), altitude (-500 to 7000 meters), and graphically displays the barometric pressure trend. Stopwatch, clock with day/date, 12/24 hour display, and alarm.