Casio's PRO TREK " PRT-B50 / B50FE '' review connected to smartphone-mountain walking motivation goes up! | Japan Top News
PRT-B50T-7 | CASIO
REVIEW: Casio Pro Trek PRT-B50
CASIO PRO TREK - The PRT-B50 is waterproof enabling you to trek in wet environments. Designed to be worn in nature, the PRT-B50 is the perfect piece of equipment to take with