VOLTAGE METER; No. of Digits / Alpha:3-1/2; Meter Function:DC Voltage; Meter Range:-200mV to +200mV; Digit Height:9.4mm; Panel Cutout Height:21.34mm; Panel Cutout Width:34.04mm; Supply Voltage Min:7.5VDC; Supply Voltage Max:14VDC ;RoHS Compliant: Yes