| Functions | Range | Resolution | Accuracy | 
| Wind Speed | 0~30m/s | 0.1m/s | ±5%rdg+0.5 | 
| Temperature | -10~50℃ | 0.1℃ | ±2℃ | 
| 14~122℉ | 0.2℉ | ±4℉ | |
| Wind Scale | Level 0~12 | 1 | ±1 | 
| Sampling Rate | 
 | 
 | 0.5s | 
| Overload Indication | >45m/s | 
 | OL | 
| MAX/AVG | 
 | 
 | MAX/AVG | 
| Data Hold | 
 | 
 | HOLD | 
| LCD Backlight | 
 | 
 | Yes | 
| Auto Power Off | 
 | 
 | 5min | 
| Low Battery Indication | 
 | 
 | 3.0~3.5V | 
| Battery | 
 | 
 | 4.5V | 
| Current Consumption | Working | mA | ≤25mA | 
| Power off | uA | ≤10uA | |
| Work Environment | Temperature | 
 | 0~40℃ | 
| Humidity | 
 | ≤80%RH | |
| Storage Environment | Temperature | 
 | -20~60℃ | 
| Humidity | 
 | ≤75%RH | |
| Key Functions | |||
| ON/OFF | Short press to turn on/off the meter | ||
| MAX/AVG | Short press to switch between MAX/MIN/QUIT | ||
| UNIT | Short press switch between m/s, ft/m, mph, Km/h, Knots,℃,℉. | ||
| HOLD/BL | Short press to turn on/off backlight | ||