The Vevor Bluetooth handheld anemometer is a 4-in-1 meter designed to measure wind velocity, wind temperature, air flow, and wind chill. It features Bluetooth connectivity for data transfer to a smartphone or tablet, plus an LED backlit display for easy viewing in different lighting conditions. Built with an IP44 protection grade excluding the vane unit, it is suited for use in varied weather conditions. The compact design supports handheld use or tripod mounting for fixed-point measurements. It comes ready to use with a battery, lanyard, and storage bag.