Dive with confidence with the ergonomically designed Puck 3 computer console that includes an analog chrome-plated and brass pressure gauge, a Puck computer capsule and a compact compass for accurate navigation. It features easy-to-read, needle-sharp tank pressure information and a one-button control computer for all functions. Multiple attachment loops are included for flexible configurations. Includes air, nitrox and bottom timer modes and EAN (Nitrox) from 21-50%.Features:Max display depth: 492ft.Replaceable batteriesResidual nitrogen resetOption to exclude audible alarmsAscent rate indicatorMemory capacity: 36hr.Profile sampling rates: 20sec.Two year limited warranty