for the measurement of wind speed (in Beaufort and knots, mph, m/s or km/h), maximum and average wind speed, indication of temperature (°C or °F) and Windchill temperature, measuring range: wind speed 0.2 to 30 m/s, temperature –30...+60 °C (-22...+140°F), water resistant, blue, including yellow neoprene bag, neck belt and battery 98 x 39 x 17 mm, 110 g View/Print Instructions