Multifunctional Design : Combines Wind Speeds, temperature, humidity, altitudes, barometric pressure, point, wind , and timer functions for comprehensive weather . High Precisions Sensors : Equipped with sensitive components for fast response and minimal measurement error, ensuring accurate data for outdoor activities and professional surveys. Clear Multi Parameter Display : a large screen for easy reading of multiple measurements simultaneously, with quick switching between different data point. Automatic altitudes Calculation : Accurately calculates altitudes based on barometric pressure readings, ideal for hiking, mountaineering, and field research. Portable and Lightweight : Compact ABS construction (110×45×20mm) ensures easy handling and portability for outdoor and on site measurements.