Measurement items: Air velocity, Air temperature ,Air Quantity
Measurement range: 
Air velocity: 0~30m/s
Air temperature:0~45º C, 32~113º F (± 2º C) 
Resolution: 0.1º C, 0.001m/s
Max/Min Reading
Average/Current Reading
Data Hold
Backlight Display
Low Battery lndication
Manual/Auto Power Off
Power: 6F22 9V
Dimension: 67.5*45.8*30.2mm