0.56 inch 3 1/2 digit Digital DC Voltmeter 1. Blue LED displays voltmeter 2. Wide scale ranges 3. Panel Mounting 0.56 ... inch 3 1/2 Digit blue LED Digital DC Voltmeter Standard Features1. 0.2, 2, 20, 200, 600V ... DC voltage ranges2. 20, 200 mA and 2, 5A DC current ranges3. All ranges factory calibrated4 ... 0.56 inch 3 1/2 Digit blue LED Digital DC Voltmeter