Rated Power W = 350 / Constant Voltage Mode Min. V = 0 / Constant Voltage Mode Max. V = 500 / Constant Current Mode Min. A = 0 / Constant Current Mode Max. A = 15 / Voltage Min. V = 115 / Voltage Max. V = 230 / DC Load Type = Programmable / Display Type = LCD / Interfaces = USB / Interfaces = RS232 / Ports = USB-B Socket / Ports = DB9 Socket / Constant Resistance Mode Min. mOhm = 400 / Constant Resistance Mode Max. MOhm = 2.4