About This HIGH-PRECISION PRO ANEMOMETER: The latest LC-818 air flow meter is a pocket-sized and compact wind anemometer (only 1.87 ounces) that you can easily slip into your pocket or backpack to accurately measure wind speed, wind chill, and temperature anytime, anywhere MULTIFUNCTIONAL WIND SPEED METER: Wind Speed Range:0-30m/s, 0 -5860ft/mi, 0-90km/h, 0-65mph, 0-55Knots (Accuracy:±5%Digit), Temperature Range: -10~45℃/14~113℉(Accuracy:±2 ℃/±3.6℉). Resolution: 0.2℃/0.36℉.℃/℉switch at will. 5 units of measuring wind speed: m/s, km/h, ft/min, knots, mph BRIGHT LCD DISPLAY: Large LCD display backlit measuring instrument, easy to read data in dark or dim environment. With a screw hole, can be connected a lanyard. Built-in 7-blades fan wheel with higher precision pressure sensor BUILT-IN BEAUFORT SCALE: The weather meter features an intuitive Beaufort Wind Force Scale display, which automatically converts wind speeds to 0-12 scale levels, making it easy to interpret wind conditions for sailors, hikers, or weather enthusiasts PORTABLE WIND GAUGE OUTDOOR: ini Handheld Anemometer size: 1.7*4.4*0.59 inches, one hand can hold. The portable anemometer is very suitable for outdoor activities and industrial use. Ideal for HVAC duct airflow, drone flight, sailing, agriculture, hiking, mountain climbing, weather monitoring, etc Overview Brand : LYCEBELL Power Source : Battery Powered Special Feature : Large Display, Portable Material : Acrylonitrile Butadiene Styrene (ABS) Style : Industrial Color : Orange Included Components : Wind Speed Meter Are Batteries Included : No Number of Items : 5 Manufacturer : LYCEBELL