Feature: 1. Can perform accurate weather measurements in seconds, can hold maximum and minimum wind speed data. 2. It is applicable to the wind speed of uav environment, sea work place, highrise building environment, fan manufacturing industry, etc. 3. The anemometer is ideal for weather enthusiasts or professionals to accurately measure wind speed. 4. Also can test the temperature range of 20 ~ 70 celsius , accuracy up to + 1.5 celsius . 5. When the range exceeds a certain range, there will be an indication, when the electric quantity is below a certain value, there will be a hint. Specification: .Condition: 100percent Brand New Item Type: Anemometer Material: ABS Model MT915 Wind speed range Range Resolution Accuracy 0.430m s 0.1 +C4(3percent + 0.3m s) 1.4108kmh 0.1 +(3percent + 1.0km h) 0.967.0 milesh 0.1 +(3percent + 0.4 miles) 0.858.0 section 0.1 +(3percent + 0.4) 805900 ftmin 1 +(3percent + 40 ftmin) Temperature Range 2070 celsius Temperature Accuracy + 1.5 celsius Temperature Resolution 0.1 Operating Condition 2060 degrees C,10percent RH90percent RH Storage Condition 2060 degrees C, 10percent RH75percent RH Power Supply 3 x 1.5V AAA Battery (not included) Battery Life Above 60h Package List: 1 x Anemometer1 x InstructionCan perform accurate weather measurements in seconds, can hold maximum and minimum wind speed data. It is applicable to the wind speed of uav environment, sea work place, highrise building environment, fan manufacturing industry, etc. The anemometer is ideal for weather enthusiasts or professionals to accurately measure wind speed. Also can test the temperature range of 20 ~ 70 celsius , accuracy up to + 1.5 celsius . When the range exceeds a certain range, there will be an indication, when the electric quantity is below a certain value, there will be a hint.