Feature: 1. This portable anemometer is a helpful measuring meter for wind speed and temperature measurement. 2. Wind speed unit is switchable: m/s, km/hr, knots or mph. 3. Temperature unit is switchable: Celsius(℃) or Fahrenheit(℉). 4. Maximum, minimum and average Air Velocity value measurement function. 5. Data holding and the current wind speed selection. 6. LCD display with backlight ON/OFF, easy for reading. 7. Low battery indication, automatic \u0026 manual power off function. 8. Compact and light, convenient to hold and carry. 9. Wind speed unit is switchable: m/s, km/hr, knots or mph. Temperature unit is switchable: Celsius(℃) or Fahrenheit(℉). 10. Maximum, minimum and average Air Velocity value measurement function. Data holding and the current wind speed selection. 11. LCD display with backlight ON/OFF, easy for reading. Low battery indication, automatic \u0026 manual power off function. 12. This portable anemometer is a helpful measuring meter for wind speed and temperature measurement. LCD display with backlight ON/OFF, easy for reading. 13. Wind speed unit is switchable: m/s, km/hr, knots or mph. Low battery indication, automatic \u0026 manual power off function. 14. Temperature unit is switchable: Celsius(℃) or Fahrenheit(℉). Compact and light, convenient to hold and carry. 15. ✅ This portable anemometer is a helpful measuring meter for wind speed and temperature measurement. Specification: This practical anemometer is portable and useful for measuring Air Velocity (wind speed) and temperature, it also can show you the ambient temperature. LCD display with backlight, it is easy to read value at night. Features: This portable anemometer is a helpful measuring meter for wind speed and temperature measurement. Wind speed unit is switchable: m/s, km/hr, knots or mph. Temperature unit is switchable: Celsius(℃) or Fahrenheit(℉). Maximum, minimum and average Air Velocity value measurement function. Data holding and the current wind speed selection. LCD display with backlight ON/OFF, easy for reading. Low battery indication, automatic & manual power off function. Compact and light, convenient to hold and carry. Specifications: Brand Name: SMART SENSOR Color: Black Material: ABS Plastic Air Velocity Range: 0.3～30m/s, 0.6～58knots; 1～108km/h; 0.7～67mph Air Velocity Unit: m/s, Knots, km/h, mph Resolution: 0.1m/s; 0.2knots; 0.3km/h; 0.2mph Accuracy: ±5%rdg±0.1 Temperature Range: 0～50℃ / 32～122℉ Resolution: 0.1℃ / 0.1℉ Accuracy: ±2℃ / ±3.6℉ Operating Temperature: 0-50℃ (≤80%RH non-condensing) Storage Temperature: -10-60℃ (≤90%RH non-condensing) Power Supply: 3* 1.5V AAA Batteries (Not Included) Item Size: 16.5 * 5 * 2.7cm / 6.50 * 1.97 * 1.06in Item Weight: 81.7g / 2.88oz Package Size: 22 * 14.5 * 3.2cm / 8.66 * 5.71 * 1.26in Package Weight: 121g / 4.27oz Package List: 1 * Digital Anemometer 1 * User Manual Package List: 1 * Digital Anemometer 1 * User Manual