SCX series performance gauges feature full-sweep electric stepper motors with a bright white dial bold black numbers and a red pointer. Superior amber and white through-the-dial lighting with an illuminated pointer makes night time viewing a breeze. This gauge features one-touch peak recall and programmable high and low full dial alarm. There is also an external alarm output (12V 500mA) that can be used to activate an external warning light when an alarm condition exists.Peak recall and programmable full dial warning are accessed via the included remote mount push button.Note: This 5-in-1 fuel level gauge works with the most common OEM and aftermarket fuel level sending units: 0-90 240- 33 73-10 20-150 and 0-30 Ohm senders (Empty-Full).