Wind Features:

• GM816 Pocket wind speed / air temperature tester, innovative designs, reliable performance. Applicable with a variety of occasions and in various industries, is commonly used tools.
• Measuring range: 0 to 30 m / sec, 1.4 to 90 km / h, 0 to 5860 ft / min.
• 0 to 55 sea miles / hour, 0 to 65 miles / hour (accuracy: 5%)
• Wind temperature: -10 ~ 45C, 14 ~ 113F (Accuracy: 2C)
• Resolution: 0.2C, 0.2m / s
• Frozen Tips
• Beaufort wind scale
• C / F unit conversion
• Low voltage display
• Automatic shutdown: one minute without any operation automatic shutdown
• LCD backlight display
• Maximum / average / current value display
• Power: 3.0V CR2032 battery * 1