VEVOR Handheld Anemometer, -10℃ to 45℃, Digital Wind Speed Meter Gauge with LED Backlight Screen, Measures Wind Velocity Wind Temperature Air Flow Wind Chill, for Sailing Surfing Drone Flying HVAC

The anemometer has a wind speed measurement range of 0.3 to 30 m/s (approximately 0.7 to 67 mph). Therefore, the lowest wind speed it can register is 0.3 m/s (about 0.7 mph).