CURRENT METER; No. of Digits / Alpha:3-1/2; Meter Function:DC Current; Meter Range:0A to 75A / 0A to 750A; Digit Height:9.4mm; Panel Cutout Height:21.29mm; Panel Cutout Width:33.93mm; Supply Voltage Min:8VDC; Supply Voltage Max:36VDC;RoHS Compliant: Yes