Meaning of signed version:
1. This is a marketing stunt. The appearance of the signed version is different from that of the regular version. You can choose to install 2 1 inch wheel hub and large-capacity battery. Signed the name of their founder.
2. This signed version is actually just a configuration of this model, which is the signature of the founder.
3. The signature version is actually fully matched, and then there is a sign, as if you can choose your own text.
4. The main thing is to tell you who is responsible for the use of bankruptcy, even if you don't admit it, it is signed.