Kaito 30V/5A Triple Output DC Power Supply, HY3005D3,TP3005D-3 TP3005D-3, Two 30V, 5A outputs capable of independent series or parallel operation, One 5V, 3A Output Continuously monitor voltage and current output on four back-lit LED digital displays Coarse and fine voltage adjustment. Fully overload protected Two cooling fans insure continuous operation at full load without overheating 90 days money back and one year limited warranty