Amazon.com has the Lowrance iWay 500C GPS Navigation Center with MP3 Player for $499.99 after $100 rebate with Free Shipping.
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- Combination vehicle GPS navigation system and MP3 player with 5-inch color TFT display n
- Built-in 20 GB hard drive with 10 GB for maps and 10 GB for MP3 files n
- Built-in precision GPS WAAS receiver with 12 parallel channels n
- Stores up to 5,000 MP3 files depending on compression rates and song lengths n
- Measures 6.1 x 4.5 x 2.15 inches (W x H x D); 1-year warranty