The OTC Air Bag Simulator 418-138 is a versatile tool designed for manufacturers and industry professionals like you. This versatile device is compatible with Ford and Rotunda vehicles, but it also has other applications not mentioned in the description. Its primary function is to test and calibrate various air bag systems, ensuring their effectiveness and safety. The simulator features a real-world environment with adjustable crash scenarios, making it an invaluable asset for quality control and product development. Its use ensures better car safety, making it a wise investment for anyone engaged in automotive manufacturing or repair.