VOLTMETER LED 3.5DIGIT; No. of Digits / Alpha:3-1/2; Meter Function:DC Voltage; Meter Range:0mV to 200mV; Digit Height:8mm; Panel Cutout Height:23.5mm; Panel Cutout Width:-; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; ;RoHS Compliant: Yes