All important data relevant for the weather forecast are measured. Easy to operate with 3-button control. The clear, backlit display shows information such as wind speed in Bft, miles/h, km/h, meters/sec, feet/min, knots, average and maximum speeds quickly. With Auto-Power-Off and integrated tripod thread for stationary measurements. Easily replaceable lithium battery. Apparent temperature, air humidity, hyperthermia index, dew point, air pressure, barometric altitude and severe weather alarms. Dimensions: 148 x 51 x 25 mm.