FREE UNLIMITED UPDATES FOR A YEAR FROM TIME OF REGISTRATIONNavionics Freshest Data - When you buy Hotmaps Premium, Hotmaps Platinum, Fish'N Chip, Gold or Platinum+ products you are eligible for unlimited updates of the 2D Gold component for a period of one year - this means you always have access to our Freshest Data. Free with the purchase of any HotMaps Premium, Hotmaps Platinum, Gold or Platinum+ chart. Download Navionics PC App from the web store at www.navionics.com.Platinum+ Multi-Dimensional Charts, with the most advanced technology and best imaging available, provide high-resolution photo/chart overlay, full-view XGA panoramic pictures, improved 3D view, complete geo-referenced coast pilots and FREE Fish'N Chip high-definition fishing detail all on the same chip. Covers West Gulf of Mexico. Specifications: Card Format: SD Box Dimensions: 1"H x 5"W x 7"L WT: 0.2 lbs UPC: 821245635594