Micro SD format. Detailed coverage of the entire continent of Australia and New Zealand. Coverage includes Brisbane, Sydney, and the Great Barrier Reef along the Eastern coast. Coverage continues along the Southern coast including Melbourne, Adelaide, and Tasmania through the Great Australian Bight. Coverage also includes Perth, Geraldton, Darwin, and the Gulf of Carpentaria on the Western and Northern coasts. Detailed coverage of New Zealand, including the North and South Islands in their entirety, as well as Norfolk Island, Auckland Islands, Campbell Island, Antipodes Islands, and Bounty Islands.