Summary: Type: external module; Built-in map: yes; Possibility to download maps: yes; Function calculate route: yes; Voice messages: yes; Screen: no; Name chipset: SiRF Star III; Number of channels of the receiver: 56; Accuracy of definition of coordinates: 10 m; Hot start: 1; Warm start: 28 with; Cold start: 30; CPU frequency: 533 MHz; Size in ...