This is the Scuba Diving Computer Battery Changing Chuck Key Aeris, Oceanic for ATMOS elite (receiver), XR-1, XR-2, ATMOS 2, and ATMOS 1 Features: Perfect fit for changing out batteries on ATMOS elite (receiver), XR-1, XR-2, ATMOS 2, and ATMOS 1 Dive Computers A must-have tool for your Save-a-Dive kit! Don’t let a dead battery stand in your way to a great day of diving. Reviews There are no reviews yet. Be the first to review “Aeirs Battery Changing Chuck Key for Dive Computers” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.