Make weather and fishing predictions with your devices internal barometric pressure sensor. (Compatible with iPhone 6, 6s, 7, 8, X, XS, XR and Plus devices). Thanks to this sensor, Altura is able to tell you the barometric pressure with highly accuracy right where you are. This information is useful to determine changes in weather; essential information for outdoor activities Features: • Barometric pressure at sea level using internal barometer • Altimeter • Pressure altitude meter • Weather face • Fishing face • Temperature selection (automatic or manual) • Altitude selection (automatic or manual) Questions and comments: [email protected]