Shearwater Research Teric Wrist Computer with Transmitter Color:Blue Because an external frame is

Because an external frame is not needed

Proprietary design provides fast response and smooth movement

The ergonomic

Dimensions // 26x15

Since this compass doesn't fog up or leak while underwater

Shearwater Research Teric Wrist Computer with Transmitter Color:Blue Because an external frame isShearwater Teric Wrist Computer with Transmitter The Shearwater Teric combines advanced technical diving capabilities with an intuitive, everyday wear design. Built around a bright full color AMOLED display and rugged premium materials, it's equally at home on a technical dive, a recreational vacation trip, or as a daily wristwatch. Designed for recreational, technical, and freediving applications, the Teric supports Air, Nitrox, Trimix, and Closed