Those looking for a full-featured entry level Air or Nitrox Dive Computer will love AERIS’s new XR-1 Nx. The XR-1 Nx is the next generation of the popular XR-1. Key features of the new XR-1 Nx include: Air and Nitrox operating modes, easy to learn and use, customize the information displayed during a dive with a press of a button, ‘Hockey Puck’ module is the same size as most depth gauges for easy and inexpensive console upgrades, water activation, reset feature for rental/charter applications, diver-replaceable battery with Hot Swap memory allows battery change between dives, automatic safety stop prompt, 12 dive log book. The XR-1 Nx Dive Computer has an MSRP of US$289.95 (module), US$299.95 (wrist), US$389.95 (2 Gauge Console), or US$439.95 (3 Gauge Console with compass) and is available from AERIS’s network of Authorized Dealers throughout the world.