This is the Padi Crew-Pak IDC Cand. Digital w/Slates And Backpack For Scuba Diving Student Features: IDC Digital Crewpak with Slates and Backpack #60234 79540-5 Guide to Teaching 54003-1 IDC eLearning 70236-5 Peak Performance Buoyancy Specialty Instructor Guide 70239-5 Project AWARE Specialty Instructor Guide 70242-5 Coral Reef Conservation Specialty Instructor Guide (TBR in 2020) 71023-5 OW Quizzes and Final Exam 70305-5 Rescue Diver Exams 71310-5 Divemaster Exams 70214-1 Diving Knowledge Workbook 70160-1 Open Water Prescriptive Lesson Guides