Air velocity measurement

Measurement items: Air velocity, Air temperature 
portable,pocket type anemometer is ideal item to outdoor life when play skating or sailing
it is popular to comsumer that`s because its high quality ,steady ability,also his slim size.
now let share with you the feature as below:

*Measurement range: 
----Air velocity: 0~30m/s, 0~90km/h, 0~5860ft/min, 0~55knots, 0~65mph (± 5%) 
----Air temperature: -10~45º C, 14~113º F (± 2º C) 
*Resolution: 0.2º 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