Launch X-431 TSGUN is a professional TPMS module with integrated sensor activation, reading, programming and teach-in functions. It reads information such as tire pressure or temperature by receiving signals with different frequencies. TSGUN is easy to carry and simple to operate and can only be used with a LAUNCH X-431 diagnostic device and offers the complete solution on the subject of tire pressure monitoring systems. It is a powerful TPMS tool to expand new functions and generate new revenues for X-431 users.