8-in-1 Electronic Digital Compass Altimeter Barometer Thermometer Clock Calendar

Category

GPS & Compasses

Store

eBay

Brand

Unbranded

Press the [ALTITUDE/+] or [COMPASS/-] button to move forward or backward. After viewing the history. The sea level pressure only changes with the pressure and does not change with the altitude. Press the [ALTITUDE/+] or [COMPASS/-] button to move forward or Look back to history.

12.66 GBP