Display：LCD, four digits, maximum display 9999
Screen Size：33x36mm
Sampling Rate：5 times/second
Sensor：Infrared laser tube with blade cutting method
Wind Speed Measurement Range：0.4~30.00m/s,Accuracy: ±(2%+2)
Beaufort Wind Force Level：0~12
Humidity Measurement ：0%~100%RH, Accuracy:±2%RH Temperature Measurement -20.0°C~60.0℃,Accuracy:±2℃ Measurement Units Knots, km/h, mi/h, m/s, ft/s, CMM, CFM,CMS Resolution：0.01/0.1/1
Additional Parameters：Max、Min、Wind Volume Measurement Data Hold：Lock and display reading
Auto Power Off：15 minutes (auto power off function can be cancelled)
Power Supply：2X1.5V AAA batteries
Dimensions：177mm*50.15mm*30mm
Weight：85g (excluding batteries)
QTY/CTN:50PCS
CTN SIZE:45X27.5X27.8CM
G.W/N.W:6.4/5.4KGS