Keychaingps

• WWW: http://www.keychaingps.com
• receiver (Navigation: )
• CPU: (OS: ), Flash: (external: sd)
• GPS: 51 channels, ( waas;egnos;msas, )
• Display: , Connectivity: usb;bluetooth
• Internal: Batteries:

Addresses	POIs
Mass Storage mode	? Waterproof

Cons: no good in urban areas Notes: also sold as "Vodafone Sat Nav Bluetooth GPS Reciever Key Ring"