Features:<br>1. Measurement of wind speed and temperature<br>2. Wind cold indicator<br>3. Switch wind speed units<br>4. Real-time measurement of wind speed and average wind speed<br>5. Measurement of maximum wind speed and minimum wind speed<br>6. Switch between Fahrenheit and Celsius unit<br>7. Timed automatic shutdown (automatic shutdown after 10mins of no button operation)<br>8. LED lighting<br>9. Measurement of air volume<br>Specification:<br>A. Wind velocity measurement<br>m/s: Measurement range: 0~30; Resolution: 0.01; Threshold: 0.3, Accuracy: ±5%±0.1<br>ft/min: Measurement range: 0~5860; Resolution: 1.968; Threshold: 60, Accuracy: ±5%±20<br>knots: Measurement range: 0~55; Resolution: 0.019; Threshold: 0.6, Accuracy: ±5%±0.2<br>km/h: Measurement range: 0~90; Resolution: 0.036; Threshold: 1, Accuracy: ±5%±0.4<br>mph: Measurement range: 0~65; Resolution: 0.022; Threshold: 0.7, Accuracy: ±5%±0.2<br>B. Wind flow range:<br>CMM: 0-999900m³/min<br>CFM: 0-999900 ft³/min<br>CEM(FT³/MIN): Range: 0-999900; Resolution: 0.001-100; Area: 0.001-9999<br>CMM(M³/MIN): Range: 0-999900; Resolution: 0.001-100; Area: 0.001-9999<br>C. Wind temperature measurement:<br>Measurement range: -10℃~+45℃/ 14℉~113℉ ; Resolution: 0.1℃/ 0.2℉; Accuracy: ±2℃/ ±3.6℉<br>Battery: 9V battery(6F22)(not included)<br>Temperature sensor: Negative Temperature Coefficient Resistance<br>Operation temperature: -10℃~+45℃(14℉~113℉)<br>Operation humidity: Less than 90%RH<br>Storage temperature: -10℃~+50℃(14℉~122℉)<br>Current consumption: About 6mA<br>Weight: 184g<br>Size: 165x85x39mm<br>Package includes:<br>1 x MT62 Digital Anemometer<br>1 x English User Manaul