describe Multifunctional Anemometer ProWind speed, temperature, wind chill and battery level all on one LCD. Portable digital anemometer measures wind speed in 5 units: m/s, km/h, ft/min, knots, mph. Temperature measurement units are C, F. High Precision AnemometerThe anemometer measures wind speed in the range of 0.67-67.1 mph (5% of wind speed). 0.2. Improved anemometer with dual wind sensors, 8 blades. Standard results, precise results. [Power saving] Automatic shutdown, manual/automatic backlight function, data retention, data logging, LCD backlight automatic shutdown, adjustable shutdown time, saving battery. Portable AnemometerLight weight and small size, this anemometer is convenient for outdoor activities such as: shooting, boating, kiting, mountain climbing, cycling, shooting, drones, etc. Wireless Bluetooth AnemometerThe anemometer can be automatically paired with your iPhone, iPad, Android phone and tablet via the Bluetooth app. A quarter metal hole on the bottom allows you to mount the player on a tripod for continuous testing. It can also save and export data to Excel, TX format. This is the ideal anemometer for weather stations, sailing, and long-distance photography. HG