Uni-T Mini Anemometer, 0 to 45 M/S, -10? To 45?

Multiple display units: m/s; km/h; ft/min; knots; mph Small; lightweight; economical Max/average mode Data hold Specifications Power 1.5V battery (R03) x 3 Temperature accuracy "2"/"4" Sampling Rate 0.5s Product size 160mm x 50mm x 28mm Wind speed accuracy "(5%rdg+0.5) Wind speed resolution 0.1m/s Temperature resolution 0.1"/0.2" Wind scale Level 0~12 Temperature -10~50" Display 32mm x 26mm Wind Speed Range 0~30m/s