For you the big advantage will be, that your ownership will reduce race administration hassles and stress before and after the race.  Mind you, you can no longer forget to return the transponder after use. And all new AMB personal transponders allow racers to create a personal MyLaps account. This value added service offers racers a free homepage that stores all your results, laptimes and allows you to analyze your performance and plan for faster lap times. Best to contact AMB to acquire your own personal system. They have developed two types to meet your specific needs.

Rechargeable - Personal AMB Tranponder X260
The new style TranX260 Rechargeable Transponder is an excellent choice for drivers who race different cars in different classes throughout the same weekend. With an additional holder and clip for the second car, the transponder is easily moved back and forth. The Rechargeable Transponder is also the choice for drivers whose cars have 6-volt charging systems. Kit includes a holder and clip, charging cradle, AC and DC power adapters.

Direct Powered - Personal AMB Transponder X260
Its simple two-wire installation makes the Direct Powered Transponder the most popular choice for drivers. Once installed on a car with a 12-volt charging system, there is no maintenance or upkeep to worry about. Drawing less than 40mA, the DP Transponder will not have any affect on power to the car’s other vital electronics.