This is the Padi eLearning Deep Diver Specialty Course For Student Diver Features:PADI Deep Diver eLearning includes all of the required study materials for the Deep Diver specialty course including: Content from the Deep Diver Manual Deep Diver Video All assessments (Knowledge Reviews, Exercise Questions, and eRecord) Includes certifying credit. PADI Deep Diver eLearning is a convenient way for student divers to complete the independent study portion of their Deep Diver specialty course from a laptop/desktop computer or mobile device. The best experience is to study online, however, if students find themselves without internet for periods (such as when commuting or traveling) or have inconsistent, poor internet services, they can download content to study offline via the PADI Training app. The PADI Training app is available for AppleA(R) iOS devices and Android(TM) devices. It&';s best if devices are no more than three generations old. Content can be downloaded in sections for download convenience with a total file size of approximately 189 MB. PADI Deep Diver eLearning provides the basic knowledge for specialized deep diving planning and equipment, managing your gas supply and dealing with gas narcosis, along with the deep diving safety concepts and procedures you&';ll apply during the four required dives.