FEATURES
* Out side air speed measurement.
* 0.9 to 35.0 m/s, ft/min., km/h. knots.
* All in one, hand held type.
* Cup type probe, high reliability.
* LCD display, Record ( max., min. ).
* Data logger.
* Water resistance, heavy duty.
* DC 1.5V battery ( UM-4, AAA ) x 4.