0-2Amp, 0-18VDC Adjustable DC Regulated Bench Power Supply (CSI1802X) SMD adhesive sheet element technology for internal PCB construction Attractive liquid crystal display showing Voltage & Current Multi-loop high precision voltage regulation - Progressive current regulation Overload protection circuit - Low ripple voltage: &lt;1mV P-P Rugged reinforced metal frame construction - Input Voltage: 110-127 AC 10% 50/60Hz 2Hz