Longacre® 52-44381 AccuTech® SMi 4-1/2 Inch Memory Tach

Features a 2 stage high RPM warning light that can also be used as a 2 stage shift light The LED backlight shows through the dial face Has stepper motor precision tach at an affordable price Get maximum RPM recall at the touch of a button Overall diameter measures 4.5" and has a 0-10,000 RPM limit