Portable Digital Anemometer: Lightweight, pocket-size wind gauge that is easy to carry for outdoor use. Measure wind conditions on the go during activities such as shooting, boat sailing, kite flying, climbing, drone operation, RC planes, and cycling. Versatile data monitor: Suitable for monitoring computer and HVAC equipment such as CPU fans, air conditioners, and air blowers. Measure and record wind velocity in dust ducts, tunnels, and other passages, including speeds, temperature, air volume, and time data for reference. Wind flow calculation: Flow equals velocity times free area. A practical meter for estimating air flow and air velocity in various environments and setups. Reliable and practical: Compact tool designed for accurate wind measurements in both outdoor and indoor contexts, helping you plan, compare, and log performance with ease.