Cup Anemometer Barometer/Humidity Temperature
*Air velocity : 0.9 to 35.0 m/s, ft/min., km/h, mile/h, knots.
*Barometer : 10 to 1100 hPa, mmHg, inHg.
*Humidity : 10% to 95% RH, Dew.
*Temperature : o to 50 °c, °C/ 0 F.
*A ll in one, hand held type.
*Cup type probe, no wind direction.
*Hold, Record ( max., min. ).
* DC 1.SV battery ( UM-4, AAA ) x 4.