The Sherwood ProFile dive computer is easy to read and provides a common sense display. This version includes an easy to read navigational console with compass. Color nitrogren loading and ascent rate bands and a logical layout of readouts provide information at a glance. the ProFile is one of the great values in dive computers available today. With a 50 dive memory, Air and Nitrox modes and deep stop reminders, it provides an excellent main computer or backup computer.