XHORSE VVDI BE Key Pro For Benz XNBZ01CH Remote Key Chip Improved Version is free with 200 points,which can be exchange to one BGA token,315/433mhz both supported,you can switch by yourself.
If the Red button key shell with Xhorse Benz Key pcb may be a little rasied just like below pic shows,and you can fix like the following steps to lower it,it is easy fix:
1.Open the key shell.
2.This Panic button place is a little bit higher.
3.Cut down,do not take much.
5.Put back the Xhorse Benz PCB.