Features:
This is a small, lightweight and compact anemometer
This is a 1.2 inch (30 mm) vane type anemometer (Specifications)
Measurement range: 0.4 - 25.0 m/s, 1.5 - 90 km/h, 0.9 - 55 m/h, 0.8 - 48 knots, 79 - 4921 ft/min (wind speed), -20.0 - +50.0 °C (temperature)
Resolution: 0.1m/s, 0.1km/h, 0.1m/h, 0.1knot, 1ft/min, 0.1°C (wind speed), 0.1°C (temperature)
Accuracy: ±(2%F.S+0.2m/s),±(2%rdg+0.8km/h),±(2%rdg+0.4m/h),±(2%rdg+0.4knot),±(2%rdg+40ft/min)/wind speed, ±1℃/temperature
Functions: Data hold, MAX value display, MIN value display, AV value display, Wind speed switch, Zero adjustment, Low battery
Power supply: 2 x AAA batteries.
Operating Temperature and Humidity: 12 - 104°F (5 - 40°C), 80% RH or less
Standard Accessories: AAA batteries x 2, soft case x 1, instruction manual (English language not guaranteed)