Walmart.com has a Garmin Nuvi 200 Portable GPS System for $178 plus shipping.
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- Turn-by-turn directions with voice guidance n
- Bright 3.5″ diagonal color display: 320 x 240 pixels n
- QVGA TFT display with white backlight n
- High-sensitivity GPS receiver for improved performance and reception n
- Trip computer records mileage, max speed, total time and more