Features: This anemometer is a mini wind speed and wind temperature tester. It can be directly display the air flow speed on the LCD display. It is a perfect tool for sport events, wind measurement, navigation, HVAC, and other areas. Dual display of wind speed and temperature. Auto/ manual power off, 14 minutes without operation, automatic shutdown. LCD backlight display, large value/small value/average value display. Specifications: Material: ABS Color: orange Size:about 104.3x57.8x19.9mm Measurement item: wind speed/wind temperature Measurement range: Wind speed: 0~30 m/s, 1.4~90 km/h, 0~5860 ft/min, 0~55 nautical mile/hour, 0~65 mph (degree: 5%) Air temperature: -10~45o C, 14~113o F (degree: 2o C) Resolution: 0.2o C, 0.2m/s Power supply: built in 1 x button battery Package included: 1 pc x anemometer 1 pc x neck strap 1 pc x user manual Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.