QuickCar Racing Digital Gauge panels feature an ultra-lightweight design. They are fitted with 2-1/16" diameter digital electronic gauges. These high quality digital gauges feature a digital, blue LED readout and graduated scale for increased readability. They also utilize built-in warning light functions, pre-set with the touch of a finger. The driver is instantly notified by flash lighting in the event of a problem. QuickCar Racing Digital Gauge Panels are sold completely pre-wired for easy installation and include necessary transducers and senders.