is the Shearwater Research Teric Wrist Scuba Dive Computer With Transmitter Features: The Teric can connect with up to 2 transmitters 1.39 display with deep blacks, and vivid colour display Sapphire crystal window, and 316 stainless bezel & buttons Equally at home in 330 ft under water and in the corporate boardroom Different watch faces: To go with multiple styles and occasions Configurable colours to match your style: 15 colour options available Programmable timers, alarms and stopwatch Cloud Control: Download and display dive logs quickly with wireless data transfer technology. Wireless Data Transfer Technology Switchable audible & vibration alerts The Teric from Shearwater Research of Canada is a full technical dive computer with recreational divers in mind. The Teric includes open-circuit and closed-circuit Air, Nitrox and Trimix multi-gas functionality along with a three-axis tilt-compensated digital compass. It has Recreational, Gauge, Freediving, Open-Circuit Tech and Closed-Circuit/Bail-Out modes. The Teric has four buttons and incorporates situation adaptable logic menus to make operating and diving the Teric very intuitive. The Teric is also very configurable; for example you can set a button to give you a single press access to different tools like compass, stopwatch, countdown timer, etc. There are haptic (vibration) and audible alarms that can be disabled (none, either, both) to prevent annoying other divers in the vicinity. Teric Collection