Handheld Anemometer Smart Sensor AS816 Mini Digital Anemometer 0.3-30m/s Air Flow Tester for Measuring Wind Speed Temperature

Specificatio n: ModelAS816 Wind Speed Measuring  0.3-30m/s                                                                             Wind Speed Accuracy   ±5% + 0.1  Wind Speed Units  m/s, Ft/min, Knots, km/hr, Mph   Current/Average Measuring  yes  Temperature Measuring Range  0-50  Temp. Resolution   0.1?  ?/? Selection  yes  Backlight Display   yes  Low Battery Indication   yes  Data Hold Function   yes  Resolution   0.1m/s  Max & Min Measuring   Max only  Data Store   ---  Auto Power Off   yes  Power   3*1.5 AAA Battery (not included)  Product Weight / Size     117g /162*47*25mm  LCD display          Wind / temperature measurement range:  Unit   Range  Resolution  Accuracy  ?  0.0 ? -45.0 ?  0.2    2 ?  ?  32.0 ?-113.0 ?  0.36                          3.6 ?  Current consumption