... -power ON/OFF switch is the output core of DYY-12, high output power,high capability of load,high precision of ... -3000)V, (Increase or decrease: 1V/step);Output current: (4 -400)mA, (Increase or decrease: 1mA/step);Output power: (4 ... - 400)W, (Increase or decrease: 1W/step);Size(W x D ...