R1 Digital LCD Pocket Anemometer Wind Speed Scale Gauge Meter Thermometer

*Measurement items: Air velocity, Air temperature
*Measurement range:
----Air velocity: 0~30m/s, 0~90km/h, 0~5860ft/min, 0~55knots, 0~65mph (± 5%) 
----Air temperature: -10~45°C , 14~113°F (± 2°C ) 
*Resolution: 0.2 °C , 0.2m/s
*Display: LCD
*Sensor:
----Air velocity sensor: Plastic impeller, magnetic induction
----Temperature sensor: NTC thermometer
*Low battery indication: Yes
*Auto power shut off: 14 minutes without any operation
*Backlight: 12 seconds active by press any key
*MAX/MIN/AVG reading

*Packing: Blister+Card
*Power: CR2032 3.0V
*Dimension: 104.3x57.8x19.9mm
*Net weight: 58.9g (including battery)