- Versatile Functionality: This multi-functional device combines an altimeter, barometer, thermometer, clock, and calendar, making it ideal for outdoor enthusiasts. It provides essential weather forecasting and altitude tracking in one compact unit. - Detailed Measurements: The digital barometer thermometer features a large altitude display and stores up to 256 historical records of altitude and air pressure. It begins measuring automatically within approximately two minutes, ensuring you have the data you need at your fingertips. - Accurate and Reliable: With an impressive measuring range of -700 m to 9000 m, this portable barometer delivers precision with a resolution of just 1 m or 3 feet. It is an essential accessory for hikers seeking reliable performance. - Weather Forecasting: This device predicts weather conditions for the next 12 to 24 hours, offering foresight for your outdoor plans. Its predictive capability activates automatically upon startup, with an effective forecasting range of approximately 30-50 km. - Practical Use Cases: 1. Hiking and Climbing: Monitor altitude and weather conditions on your climbs to ensure safety and preparedness. 2. Camping: Keep track of the temperature and air pressure for a comfortable outdoor experience. 3. Traveling: Use the clock and calendar functions to manage your itinerary while enjoying the outdoors. This altimeter barometer is designed for performance and practicality, making it an indispensable tool for anyone who loves the outdoors.