Scubapro Mantis (M1) Dive Watch/ComputerA TOTALLY CUSTOMIZED DIVE COMPUTING SYSTEM This computer is all about you. With easy to use features, it's the world's first wristwatch style personal dive computer with Human Factor Diving. TM Every dive, and every diver, is unique. That's why a "personal" dive computer needs to be just that personal. Not a one size fits all instrument that delivers the same basic computations regardless of whether it's being used by a 25 year old dive instructor or