▲ Can measure air pressure, altitude, temperature, wind speed, dew point, wet bulb temperature, heat index, etc. 250 sets of historical data can be stored and displayed in graph mode
▲ Temperature range: -29—70 ℃; altitude: -500—9000m
▲ Pressure range: 870-1080hpa; Relative temperature: 5-90%
▲ Battery: 2 AAA, life 400h; size: 12.7x4.5x2.8cm; weight: 102g