Geo 4.0 has a brand-new stylish and sporty look! It features an updated display area with larger, crisper digits, Oceanic's patented Dual Algorithm™, 5 optional color straps, and Bluetooth connectivity to all smartphones through the DiverLog+ App for the ultimate mobile experience. New and experienced divers can dive anywhere with Geo 4.0 and stay connected in style.
Awesome watch for both freediving and SCUBA! I've owned my Geo for many years now with no signs of stopping or slowing down! As a freediving instructor, I NEED a reliable watch to give me accurate data and feedback and the Geo has not disappointed!