AutoMeter Elite series digital gauges are bright and LED-lit for a quick, unmistakable, eye-catching display and precision high-tech, on-the-money numeric readings. Using a microprocessor to control output, these compact 2 1/16 in. Elite series gauges provide accurate information when you need it, and with more true readouts, these gauges are ideal for tuning. AutoMeter Elite series digital gauges allow you to focus on the competition for a winning performance. Other Elite series features are: * High-quality Bosch wideband O2 sensor * 8 ft. tubing or wiring harness * Display data in Lambda or numerical A/F ratio * User-programmable range and warning function * Peak recall/memory * Adjustable for ethanol, methanol, propane, and CNG