Skywatch Xplorer 4 Wind Speed/Temp/Compass/Altimeter (17519) Instrument

• Wind speed units: km/h, m/s, knots,mph, fps.
• Maximum reading: 150 km/h, 42 m/s,81 knots, 97 mph, 138 fps.
• Temperature measuring range-40 °C to 80 °C (-40 °F to 176 °F).
• Calculation of the wind chill factor.
• Electronic compass in degrees
• Absolute pressure from 300 to 110hPa & relative pressure with calibration.
• Weather forecast with barometric pressure tendencies.
• Altitude with calibration (Max altitude 8000m).

Features
    Wind speed,
    Temperature,
    Compass,
    Barometer (& altimeter)

All Xplorer Models have:
    Wind speed
    Backlight
    Stainless steel back
    Replaceable lithium battery
    Accuracy according to Swiss standards, and are
    Waterproof

Accessories
    17550 Skywatch Pouch (not include with unit)