Wattage: 0 to 300 WCurrent: 0 to 60 AVoltage: 4 to 60 VdcCurrent Ranges: 0 to 6 A, 0 to 60 ACurrent, resistance, and power pre-setAutomatic reset type protection circuitryConstant voltage modeRemotely controllable (Resistance, Voltage, Current, Load on-off)