Bosch SP0F000023 Sport III 5" Tachometer (Black Dial Face) Large 5" black dial face 0-10000 RPM range, driven by vibration proof, Air Core motor Compatible with 2, 4, 6, and 8 cylinder engines Pointer return to Zero feature, and adjustable swivel mounting foot for mounting at any angle Solid metal housing with striking reflective chrome finish, and a dynamic blue adjustable shift light with RPM set point