- Precision Measurement: The portable hiking barometer offers an impressive measuring range from -700 m to 9000 m (-2300 feet to 2950 feet), providing accurate readings with a resolution of 1 m or 3 feet, ensuring reliable data for your outdoor adventures. - Versatile Functionality: This multifunctional device combines an altimeter, barometer, weather forecast, clock, calendar, and thermometer in one compact unit, making it an essential tool for hikers and outdoor enthusiasts. - User-Friendly Design: The digital barometer thermometer activates automatically within 2 minutes of startup and retains historical altitude and air pressure data for up to 256 records. The larger screen enhances visibility for easy reading in various conditions. - Ideal for Outdoor Activities: Designed specifically for outdoor use, this digital altimeter easily attaches to your backpack or belt, making it perfect for hiking, climbing, camping, and other outdoor pursuits. - Practical Applications: - Use it while hiking to monitor altitude changes and ensure safe navigation through varying elevations. - Track weather changes during your outdoor expeditions to prepare for sudden shifts in conditions. - Record historical data for altitude and air pressure to analyze trends over time for future trips. This hiking accessory is built for performance, reliability, and convenience, making it a must-have for anyone passionate about the great outdoors.