PANEL METER LED 3.5DIGIT 4.5-5.5V; Supply Voltage Min:7VDC; Supply Voltage Max:5.5V; Backlighting Colour:Red; No. of Digits / Alpha:3-1/2; Display Size:31mm x 13mm; Screen Size:-; Panel Cutout Height:33mm; Panel Cutout Width:68mm ;RoHS Compliant: Yes