For for cluster instrument opener power test platform is a device specially designed for the instrument of models that needs to be activated after disassembly. It can be directly energized to light up the instrument without installing it in the car. The opener supports all series of models as well as for A4 A6 and A8. It is easy to use and easy to operate. It is an perfect tool for testing and repairing the instruments of models. Support meter forced power on Support Gauge Forced Power On Support meter to turn on. Reserve wiring harness, can be expanded with more gauges Color: As Shown Material: plastic Package Contents: 1 set of instrument maintenance lighting test platform Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.