Shake 8 Music Planet Car Machine is Siwei Zhilian, and Siwei Zhilian is a newly established subsidiary of Siweitu. NavInfo specializes in military maps, which are much more accurate than civilian maps. This car has built-in high and Tencent maps. Because it is a 4G car, it supports real-time map navigation, and it can be avoided wherever it is blocked. Global voice control, you tell it where I'm going, it automatically navigates, and it's safe without touching it all the time. Better than the mobile phone experience.