52mm Universal Gas Fuel Level Gauge 240-33 ohm 7 Colors LED for Car Marine Boat

Input signal:240-33ohm. You can fix only one color you like by pressing the gauge back "set" button. This gauge have 7 backlight color : red、green、blue、yellow、olivine、orange、purple, totally 7kinds different backlight color, it will change automatically every 1 minute.

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