This is the Padi eLearning Peak Performance Buoyancy Course For Divers Features:PADI Peak Performance Buoyancy eLearning includes all of the required study materials for the Peak Performance Buoyancy specialty course including: Content from the Peak Performance Buoyancy Manual Peak Performance Buoyancy Video All assessments (Knowledge Reviews, Exercise Questions, and eRecord) PADI Peak Performance Buoyancy eLearning is a convenient way for student divers to complete the independent study portion of their Peak Performance Buoyancy 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 185 MB. PADI Peak Performance Buoyancy eLearning provides the basic knowledge for determining the exact weight you&';ll need, so you&';re not too light or too, trimming your weight system and scuba gear so you&';re perfectly balanced in the water, and hovering effortlessly in any position (vertical or horizontal) during the two required dives.