DRILLREPAIRS Has for Sale... OEM Medicool Pro Power 20k Control Box Transformer Wall Charger *Does not fit the Pro Power 20k "Precision" Model* Please make sure that you do not have the newer "Precision" Model. We are not liable for accidental purchases. This is the ORIGINAL that comes direct from the manufacturer. Please beware not to buy an aftermarket one. It has been known to fry your control box which is not covered by warranty.