Brand: AutoMeter Manufacturer's Part Number: 3890 Part Type: Gauges Product Line: AutoMeter GS Series Tachometers Automotive Fittings Part Number: ATM-3890 UPC: 046074038907 Gauge Type: Tachometer OEM Replacement: No Gauge Style: Analog Sending Unit: Electrical Gauge Diameter (in.): 3 3/4 in. Gauge Diameter (mm): 95mm Gauge Range: 0-10,000 rpm Gauge Shape: Round Sweep: Full sweep Gauge Face Color: Black Gauge Number Color: White/Green Pointer Color: Red Bezel Color: Chrome Illuminated: Yes Memory Recall: No Playback: No Liquid-Filled: No Shift Light Included: Yes Shift Light Style: External Tripometer: No Sending Unit Included: No Remanufactured: No Quantity: Sold individually. Description: AutoMeter's GS Series tachometer are a hot style featuring a black face during the day, and green LED illumination of the numerals at night. They also feature a patented, LED-illuminated red pointer that glows when the sun goes down, and the white (daytime) increments are easy to read. GS tachometers are available in multiple sizes, with and without shift lights.