Part number: MC2100ELS-50W-2Y;Application: For ICON PROFORM Nordic Track Treadmill ;can use( 220v); How to determine the failed controllerE01: communication failure, sensor failure;E02: you'd better test the motor first to check if there is any problem with motor, if motor work normal, then need to change controller. E03: Sensor fault; treadmill will run few seconds then show E03;E04: usually over-current fault, this situation is generally burned components on the controller;E08: May be lift motor control fault. Please make sure that there is no problem with the motor before you place your order.The motor can be tested by the method shown in the picture below. If the motor running smoothly by 2*5# battery, that means the motor is good. If running not smooth or do not run, it means motor broken. Color: Green Material: Lower Control Panel Package Contents: 1*Treadmill Control Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.