60mm超薄烟雾透镜增压器和步进电机内部，七色显示，上电时超亮，电源关闭时脸部为黑色。 off.
包括全套配件。
高精准度。
固定在赛车上很漂亮。

60mm super thin smoke lens boost gauge & step motor inside, seven-color display, super bright when power on, and the face will be black when power off.r off. off.
Full set accessories are included.
High precision.
Nice looking when fixed on racing cars.