14 minutes without operation, automatic shutdown
Low voltage display. LCD digital display. LCD backlight display
Maximum/minimum/average display. Measurement item: wind speed / wind temperature
Wind speed: 0~30 m/s, 1.4~90 km/h, 0~5860 ft/min, 0~55 nautical mile/hour, 0~65 mph (accuracy: ± 5%). Air temperature: -10~45o C, 14~113o F (accuracy: ± 2o C)
Resolution: 0.2o C, 0.2m/s. Power: 6F22 9V