Launch x431 smartbox PCB is for x431 GX3 and Master. It is a communication interface between x431 diagnostic software and vehicles. It is designed and produced by Launch.
This is a touch screen for all Launch X431, includes x431 Master, x431 GX3 and X431 old model. It is full set, include LCD screen and touch screen. When your Launch X431 Screen broken. You need a new full set touch screen.
This is a touch screen without LCD for all Launch X431, includes x431 Master, x431 GX3 and X431 old model. It is only a touch screen parts, does not include LCD. When your Launch X431 touch screen broken or can not work, you need a new touch screen to fix it.