Longacre 44381 AccuTech SMi 4-1/2 Inch Memory Tachometer, Silver Face

Gauge Type: Electric Body Diameter: 4.25" Gauge Face Color: Black RPM Range: 0-10,000 Overall Diameter: 4.50" MFG. Part #: 44381 Gauge Sweep: Full Sweep Lighted: Yes Lettering Color: Silver Needle Color: Red Bezel Finish: Silver Paint Material Type: Plastic Finish: Painted Depth: 2" Sold in Quantity: Each Info Stepper motor techometers use a small electric motor to drive the pointer. It is more precise than the more common 'aircore' instruments whose accuracy can be affected by the windings. Many professional race teams - NASCAR™, etc. – are switching to this style of tach for the improved accuracy and response. Maximum RPM recall - Just push the Recall button High RPM Warning light - 2 stage - First warning can be set for just over your normal maximum RPM, the second stage at the redline. You get a warning of too many revs before you blow an engine. Can also be used as a 2 stage shift light. LED back light - Back light shows through the dial f