New divers, this one´s for you: entry-level pricing, essential functionality, and simple, one-button navigation. Select from four operating modes and manage two gases. The i100 also retains all your s more→ettings and calculations during battery changes. Stay safe with audible alarms and a high-visibility LED warning light.Features:- Four Operating Modes Dive how you like with Air, Nitrox, Gauge dive modes, plus Free Dive (tracks calculations to allow switching between dive modes and free dive).- User-Changeable Battery Uses globally available standard batteries found at supermarkets and drugstores so you can easily replace as needed.- Memory Maintains settings and calculations during battery changes.-…