New Pro2 Plus Gauge Features : ~ Warning Value Adjustment * Adjust and change the warning value to suit your need ~ Warning Buzzer Sound * A warning buzzer added to ensure user even easier to notice whenever something goes wrong ~ Peak Value Playback * Read the highest value on the gauges since last time “Peak” value was displayed Features : - 60mm diameter gauges with non-reflective glass - Opening full 270° sweeping action on start-up mode with faster and silence stepping motor. - Equipped with high-performance stepping motor and drive IC controls - High illumination white LED : uniform illumination,long life cycle,high stability. - Warning function by flickering LED illumination - Red pointer needle driven by OE stepping motor has a smooth instantaneous response to rapid acceleration of high performance vehicles - Illumination ON/OFF : interlocked with vehicle switch. Self-diagnosis error detection system.