GDpride Multifunction mechanical digital altimeter for camping with barometer,thermometer, weather forecast,altitude history,compass

Product Description

Technical characteristics :

Measuring range: 5000 m (height).
High accuracy: 20 m.
Air pressure: 600 to 1000 hPa.
Temperature: 2 ℃ (-30 ℃ ~ 50 ℃).
Weight: 90 g.
Four-in-one function, direction, height, temperature, measurable air pressure.

contents

1 altimeter.
1 hook.
1 compass.