This fuction is controlled by the cigarette adapter. a)? When you use it in a car and plug external power source to cigarette adapter with the switch set to AUTO. As soon as you start your engine, GPS-6033 turns on automatically. Vise versa.

Windows Vista Compaible

It acquires 32 satellites simultaneously when cold start, and display the best 8 signals for power saving purpose.?

It has the quickest time to first fix (TTFF) in cold-start mode of about 30 seconds. This increase performance is about 10 to 12 seconds faster than the best performance consumer based Bluetooth GPS receivers powered by SiRF Star III Chipset.