VDO PRT Tachometers features a 10,000 RPM range and can be configured to fit either 4, 6, or 8 cylinder applications. They have a resettable shift point and a built in shift light indicator. PRT tachs are prewired for an easy and hassle-free installation, and they come with a pre-assembled adjustable mount that allows the tachometer to be used in a variety of mounting options positions. The VDO PRT Tachometer is offered with a choice of either a white dial face with silver bezel or a black onyx dial face with black bezel.