Features: 1. Suitable for 4 channels transmitter of RC6GS, RC4GS, RC4G, RC3S nd 8 channels transmitter of T8FB. 2. Supporting for high voltage servo. 3. 6 channels in total with excellent anti-interference performance and remote control distance up to 400 meters. 4. 16 channels pseudo random frequency sequence hopping. 5. 32-bit industrial-grade M0 chip ensures superior anti-sparks interference ability. 6. Suitable for RC cars, boats.