Portable digital anemometer for aviation, drones and outdoor activities. - Core measurements and conversion: measures wind speed, wind chill, air temperature, humidity, heat index, dew point, air pressure and altitude. includes unit conversion for convenient readings. - Data and performance: reports maximum, minimum and average readings; supports automatic and manual shutdown; data storage and calibration functions; efficient processing for quick, reliable results. - Design and usability: compact, portable unit with a large LCD display and white backlight; easy to read in bright light or low light conditions; low power consumption for extended use. - Practical reliability: built for frequent outdoor use with clear, stable readings in varied environments. - Use scenarios: - In aviation and drones: flying aircraft, helicopters, unmanned aircraft and model planes to monitor wind and atmospheric conditions. - Outdoor activities: hiking, mountaineering, traveling, hunting or fishing for real time environmental data. - General use: field assessments and weather-aware planning during outdoor work or recreation.