Lutron Cup Anemometer AM-4220[25 Jan. 2011, 2:01:02]
* Out side air speed measurement.
* 0.9 to 35.0 m/ s, ft/ min., km/ h, mile/ h, knots.
* All in one, hand held type.
* Cup type probe, high reliability.
* LCD display, Record ( max., min. ) .
* IP-65 Water resistance, heavy duty.
* DC 1.5V battery ( UM-4, AAA ) x 4.
Prioritas Indotrade