The designed system is implemented with electronic vector mapping function, vehicle positioning and navigating function, vehicle-track showing function etc.

最终系统实现了电子矢量地图绘制与无级缩放功能，目标跟踪功能以及目标轨迹显示等功能。

youdao

So, in addition to the iQue electronic mapping system, which is available at the flick of a switch, you can also easily synch your names, addresses, appointments, tasks and e-mail between the M5 and a PC using the M5's USB cradle.

MSN: Supercharged PDA with GPS really flies