NA-M025 => Canada West Coverage of British Columbia, Puget Sound and the San Juan Islands. Full coverage of Vancouver Island and the Queen Charlotte Islands is also included. Full coverage of Puget Sound and the Strait of Juan De Fuca are also present. Extended coverage of the Vancouver Harbor area includes Pitt Lake, Indian Arm and Harrison Lake. This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.