This is the Tusa Talis 2-Gas Wrist Computer with Air, Nitrox and Free Dive Modes

Features:

• Advanced 2 gas watch computer
• Air, Nitrox, gauge, free dive and watch operating modes
• 2 mix switch feature
• Mix 1 (Air, 21-50%), Mix 2 (Air, 21-100%)
• Step-Back feature
• Dual time capable
• Color accents: Blue, Pink

TUSA's innovations continue to expand with the new IQ-1201 TALIS, an advanced 2-gas watch computer. Highlights of the Talis include the new scroll back feature and the dual time display capability. Available in black or white, each unit also includes blue and pink side panel options, which allows users to personalize their computer.