This is the MYLAPS Personal RC4 Hybrid Direct Powered Transponder.
RC transponders help you to track lap times and give better insights in your performance. The RC4 Hybrid transponder is compatible with all MYLAPS timing systems.
You install the transponder in your RC car. If you race with multiple RC cars it’s maybe convenient to install a transponder in every car. A transponder has a seven-digit number.
Features:
The RC4 Hybrid transponder is compatible with all MYLAPS timing systems. It will provide you with a wide range of practice and race locations. Timing systems that are applicable: RC2, RC3 and RC4.
All your results in your personal profile.
RC4 transponders can be used for both indoor and outdoor racing and will perform on just about any surface.