No need for a soldering iron
参考: SCU-TOOL02
Revolutionary guide for Slot.it, NSR and Pioneer cars for never miss a lane change again
参考: SCU-SCRBK
Revolutionary guide for Ninco cars or older for never miss a lane change again
参考: SCGBK
Revolutionary guide for current Scalextric for never miss a lane change again
参考: SCU-SCSBK