VOLTAGE METER; No. of Digits / Alpha:3-1/2; Meter Function:DC Voltage; Meter Range:-1.999V to +1.999V; Digit Height:14.2mm; Panel Cutout Height:22.1mm; Panel Cutout Width:91.95mm; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V ;RoHS Compliant: NA