You are purchaing the the parts as shown in the pictures provided. These were purchased from Estate sale in KEntucky and have not been tested for operation. As you can see there is great diversity in Parts. CADET Controller, Vector 4 Controller, Hi Tork Starter  Many other items found with this estate sale such as Helicoptor and RC vehicles. Many Balsa and Plywood Pices as shown in Pictures. These items found in Final box of Items. Again there are no returns but I think you will be pleased!!! Good Luck I am a disabled veteran business and appreciate your patronage. Buyer pays 16 for USPS priority mail delivery in USA, overseas okay through shipping!!