Brand: AutoMeter Manufacturer's Part Number: P23921 Part Type: Gauges Product Line: AutoMeter Spek-Pro Tachometer Gauges Automotive Fittings Part Number: ATM-P23921 UPC: 046074151392 Gauge Type: Tachometer OEM Replacement: No Gauge Style: Analog Sending Unit: Electrical Gauge Diameter (in.): 5 in. Gauge Diameter (mm): 127mm Gauge Range: 0-11,000 rpm Gauge Shape: Round Sweep: Full sweep Gauge Face Color: Silver Gauge Number Color: Multicolor Pointer Color: Red Bezel Color: Chrome Illuminated: Yes Memory Recall: Yes Playback: No Liquid-Filled: No Shift Light Included: Yes Shift Light Style: Internal Tripometer: No Sending Unit Included: No Remanufactured: No Quantity: Sold individually. Notes: Gauge lens is clear, flat. Includes Pit Road software. Description: AutoMeter Spek-Pro tachometers deliver racing performance. These NASCAR-accepted and NHRA-approved gauges offer innovative features to provide you with accurate rpm. They're electric, microprocessor-based, and employ a stepper motor for precise needle reads. Hand-built and tested in the USA, Spek-Pro tachometers are easy to read with their wide-angle design and patented illumination. Choose a lens, face, and bezel to customize your race car instrumentation. AutoMeter tachs are available in 2 1/16 in. and 5 in. sizes. The 5 in. models include built-in Heads UP redline shift lights and pit-row software. These gauges are compatible with a wide range of engine types. Equip your race car with the pros' choice—an AutoMeter Spek-Pro tachometer.