Mares Smart Wrist Dive ComputerThe Smart is a high quality scuba diving computer, featuring a well organized display with crisp, visible characters and an ergonomic profile with two buttons that make it easy to navigate. Regarded as one of the most intelligent dive computers on the market. The Smart Scuba Dive Computer has a clear, easy to read display and an exceptional design that is both comprehensive and ergonomic, making it ideal for multimix and freediving. Above the water's