你可以检查每次开机 / 行车的车速、最高速度、时间、平均车速、里程等。

You can check the parameters of each session include present speed, average speed, distance, highest speed, traveling time etc.

设有高速提示语音功能，提高驾驶安全。用户可download 英语、广东话及国语。(用户的 PDA 须有发声设施。)

High / Low Speed Voice Advice allow you to download English, Chinese Mandarin and also Cantonese and install on your device.