Casio Protrek PRG 300 - Altimeter, Barometer & Compass mode on module 3443 HD

Casio Protrek Prg300 - Altimeter, Barometer & Compass mode - module 3443 Jump through the steps of the video 0:00 Compass mode 3:18 Barometer mode 8:22 Altimeter mode . #casio #protrek #prg300...