- Relative Altimeter: Easily reset the height measurement to your current altitude by setting it to 0M. Monitor your elevation changes as you move, allowing for precise tracking of your ascent or descent. - Weather Forecasting: Stay prepared with accurate weather predictions for the next 12 to 24 hours when activated. The device effectively covers a range of 30-50 km, ensuring you know what to expect during your outdoor activities. - Height Resetting Method: To reset the altitude measurement, simply press and hold the [ALTI / +] button until 0 M appears on the display. Begin your movement, and the relative height will be displayed. Press [ALTI / +] again to revert to the actual altitude. - Barometer Function: The current air pressure is displayed immediately upon activation. Switch between barometer and altimeter modes effortlessly by pressing the [ALTI / +] button. The altimeter shows the sea level height at your current location. To adjust the displayed altitude, press [SET] and [ALTITUDE / +] simultaneously, then use [+] or [-] to modify the value. Practical Applications: - Ideal for hikers and climbers who need to track their elevation changes while navigating various terrains. - Perfect for outdoor enthusiasts planning activities based on weather conditions, ensuring you are well-prepared for sudden changes. - Useful for aviation and maritime professionals who require accurate atmospheric pressure readings and altitude measurements. Designed for reliability and ease of use, this altimeter/barometer combo is an essential tool for anyone who values precision in their outdoor adventures.