Video brochure for, “Leaky Gut Testing Digital Video: Your Key to a Strong and Smart Immune System” 9”x12” Hard cover video brochure with literature pocket, 7” high-definition screen, 2 hour battery life, loaded with patient education video, incl. mini USB recharging cable. Easy to clean. Hand the video brochure to your patient and let it do the rest. Use it thousands of times!