Kaito HY3003D-3,30V/3A Triple Output Linear DC Power Supply,Lab Grade 2 Main Output and one 5V Output Linear Two 30V, 3A linear 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 controls, fully overload protected Operate continuously at full load without overheating 90 days money back and one year limited warranty