Auto Meter C2 series gauges feature bright anodized Super Bezels and white dials with black numbering and increments intense blue full-dial patented LED lighting technology and glowing orange pointers for superior visibility.This fuel gauge reads 0 ohms empty and 90 ohms full.Included with Gauge:Mounting hardwareInstallation instructions Made in USAImportant: Before ordering check to make sure stated resistance range for the gauge matches your sending unit value for proper operation. Measure resistance using an ohmmeter with the sending unit float in the empty and full position to determine the correct fuel gauge . The chart below maybe helpful in determining what resistance range of gauge to use.