So, what features can you expect to intend when you acquire your small portable GPS? Do you undergo what features you requirement or would goodness from another than meet the maps? Do you poverty Voice Navigation? Do you poverty safekeeping free? Does it come with a automobile attachment and charger? What is the warranty and what does the warranty include? Here is an example of the features you should get...

   1. A 4.3\" TFT Touch Screen (or bigger), broad resolution, 480 x 272 pixels.
   2. CPU: SIRF Atlas 400Mhz but this module depart supported on the model.
   3. Operating System: WindowsCE 5.0, this module depart supported on the model.
   4. Built in High Precision SiRF Star III GPS System: cold move 45 secs, hot move 1 sec, warm move 18 secs.
   5. Built in GPS sensitiveness and you can also connect with an external antenna.
   6. SDRAM: 64MB
   7. High Speed USB 2.0 with 480 mbps.
   8. Built in rechargeable lithium battery
   9. DC 12v, charged by AC device or automobile charger.
  10. Two--track broad quality sound output for connecting earphone.
 

11. Voice Navigation
  12. Supports WINCE and PDA systems, but module depart supported on model.
  13. Audio player supports MP3, WAV, MID, DAT, ASX but module depart supported on model.
  14. Video player supports MP4, AVI, ASF, WMV, SEF but module depart supported on model.
  15. Photo browser supports JPG, PNG, GIF, BMP but varies supported on model.
  16. Supports both LCD and CVBS display.
  17. Support SD bill navigation up to 4GB.
  18. Supports TXT info for ebooks.
  19. Supports multi--countries for emaps, can be upgraded finished SD/MMC card.
  20. Supports multi--languages.
  21. FM Transmitter

Please remember, supported on the brand you end to purchase, the above features module vary. Consider the warranty when making your purchase. Some portable GPS devices are very lightweight and very cushy to upload maps via an SD bill and whatever are not. Also keep in nous that you module poverty to upgrade your maps so be sure your device can appendage upgrades.