User pre-set audible and visual warnings on both readouts with the ability to select off or on Opening and closing ceremony with auto calibration Selectable 7 colours back-lit with nighttime dimming function Advanced stepper motor technology. Super fast needle response and silent movement Oem style hi-quality plug-in electronic senders with weatherproof connectors Introducing the latest of Australian designed dual reading analogue/digital Trax series gauges. Packed with features and unsurpassed quality built components for the most demanding conditions, Trax gauges are equally At Home in Outback Tracks And Urban Environments.