The Kestrel 2500 Pocket Weather Meter measures wind and temperature with total accuracy, and has the added benefits of an air pressure sensor that provides altitude and barometric information. Kestrel 2500 technology enables you to follow changes in air pressure that help predict impending changes in the weather. In addition to the Kestrel 2500, we have 6 Ambient Weather Handheld Wind Meters.��_The versatile LCD display allows you to switch between wind speed units of measure (mph, Km/h, m/s, ft/min or Knots), temperature units of measure (degrees Fahrenheit or Celsius), temperature and wind chill, average, instant and maximum wind speed. Includes backlight for low light and night time viewing. Currently we have: 2 Kestrel 2500 Pocket Weather Reader with cover Instruction Manual included 6 Ambient Weather Handheld Wind Meter with lanyard Click the checkout tab to check this item out.