1. it has long power cable, it hide it behind the panel at the passenger foot end. you have a lot of way to hide it completely if you want to take down the side panel and connect it to the lighter wire. My case the final 2" cable to the socket does not bother me.
2. Question 2 I don't know what you mean. Swith off the engine you need to pull the key anyway. It is a mini computer, when it detect the external power is off it will hibernate automatically, you can choose to run it on its battery.
对了,那个他其实是windows CE 操作的小tablet,除了导航,还可以看电影,游戏什么的,我没时间玩这些。自带FM调频发射功能,你的音乐,蓝牙接听的电话可以在radio上播出来。