Description: _x000D_ This digital anemometer is used to measure air speed and air temperature. LCD screen displays the measuring value at MIN/Max/AVG. It is widely used to measure air speed for home, office, car, air condition, exhaust fan, sailboat, navigation, etc. _x000D_ _x000D_ Features: _x000D_ 1. 5 air speed unit conversion: m/s, ft/m, mph, km/h, Knots; 2 air temperature unit conversion: /. _x000D_ 2. 12 levels air speed indication - You don't need to make complicated conversion from value to wind scale. _x000D_ 3. With backlight for easy reading at darkness. _x000D_ 4. Overall air speed display at MIN/Max/AVG. _x000D_ 5. Lightweight with small volume, easy and convenient to use. _x000D_ 6. Perfect tool for measuring air speed at home, office, car, air condition, exhaust fan, sailboat, navigation, etc. _x000D_ _x000D_ Specifications: _x000D_ Air Speed: _x000D_ Range: 0-45 m/s, 0-140 km/h, 0-8800 ft/min, 0-100 mph, 0-88 Knots _x000D_ Resolution: 0.1 m/s, 0.3 km/h, 19 ft/min, 0.2 mph, 0.2 Knots _x000D_ Threshold: 0.3m/s, 1 km/h, 60 ft/min, 0.7 mph, 0.6 Knots. _x000D_ Air Temperature: _x000D_ Range : 0-45, 32F-113 _x000D_ Resolution: 0.2, 0.36 _x000D_ Accuracy: 2, 3.6 _x000D_ Operating Temperature: -10C-50 / 14-122 _x000D_ Operating Humidity: 40% RH - 85% RH _x000D_ Storage Temperature: -20-60 / -4-140 _x000D_ Input Current: 3mA _x000D_ Power Supply: 1 x 9V 6F22 Battery (NOT included) _x000D_ Product Size: 145*72*35mm / 5.85*2.83*1.38in _x000D_ Weight: Approx. 888g _x000D_ _x000D_ Package List: _x000D_ 1 x Digital Anemometer (Battery is NOT included) _x000D_ 1 x Manual _x000D_ 1 x Plastic Box _x000D_ 1 x Color Box _x000D_ _x000D_ Note: _x000D_ 1. Due to the difference between monitors and light effect, the pictures may not reflect the actual color of the item. Please take the real one as standard. _x000D_ 2. Please allow slight error due to manual measurement. Thanks for your understanding.