Micforum MIO P550 3.5-INCH Portable GPS Navigator

Handheld / Portable, Wireless Receiver Module - MOB (Man Over Board), Voice Navigation Instruction - CompactFlash Adapter, Navigation Kit, PDA Kit - GO

The Mio P550 is one of the most versatile navigation devices available, providing full PDA capability, Internet access via built-in WiFi, and wireless connectivity with Bluetooth. And because the P550 is compatible with any Windows Mobile 5 software, you can use it for off road navigation. Just load the software you prefer - and go.