1、8‑in‑1 anemometer with backlit LCD display, user‑friendly design, easy to read the value clearly. 2、8 functions include wind speed, wind cold, air temperature, humidity, heat index, dew point, air pressure and altitude. 3、The switchable units are temperature: ℃, ℉; wind speed: m/s, ft/min, knots, km/h, mph. 4、Small and compact, ula-light, equipped with storage bag and drawsing, easy to carry. 5、Measure the maximum, minimum and average measured values, support automatic and manual shuown, data retention and calibration functions. 6、Widely used for flying airplanes, helicopters, drones, model airplanes, hiking, mountain climbing,aveling, hunting, fishing or other ouoor activities.Item Type: AnemometerMaterial: ABSModel: TL-303Color: BlackPower Supply: 300mAh Rechargeable Lithium PolymerPower Supply Model: 602030Wind Speed Range: 0-30m/S; 0-5860ft/Min; 0-55 or 0-90km/H; 0-65 MilesResolution: 0.1 M/S; 19ft/Min; 0.2 Knots; 0.3km/H; 0.2 Miles/HourAccuracy: ±5%Cold Wind Range: -40-10℃ 0-30m/S; -49-50℉ 0-65mphResolution: 0.1℃; 0.1℉Accuracy: ±1℃; ±1.8℉Temperature Range: -29-70℃; -20-158℉Resolution: 0.1℃; 0.1℉Accuracy: ±1℃; ±1.8℉Relative Humidity Range: 0-RHResolution: 0.1%RHAccuracy: ±3%RHThermal Index Range: 21.1-54.4℃ 0-RH; 70-130℉ 0Relative HumidityResolution: 0.1℃; 0.1℉Accuracy: ±2℃; ±3.6℉Dew Point Range: -29-70℃; -20-158℉Resolution: 0.1℃; 0.1℉Accuracy: ±2℃; ±3.6℉Air Pressure Range: 10-1100hpa; 10-1100mbar; 0.29-32.48 InchesResolution: 0.1hpa; 0.1mbar; 0.01kpaAccuracy: ±1.5hpa; ±1.5mbar; ±0.05in measuring columnAltitude Range: -700-9000m; -6000-300fesolution: 1m; 1ftAccuracy: ±12m; ±50ftSize: Approx. 120x50x25mm / 4.7x2.0x1.0inWeight: Approx. 229g / 8.1ozHow to Use: Get the product, lightly press the power switch button, you can turn it on. The user can adjust the parameters according to other functions. Shut down press and hold the power button for about 1 second to shut down, easy to use. 1 x Anemometer1 x USB Cable1 x Bag1 x Hanging Rope1 x Manual