The TX5M.1 is a mid-range 500mW Shark Byte transmitter. It is designed for longer range and penetration with line-of-sight performance beyond 1 mile. It is designed for larger framed quads and planes. The double stack PCB design allows for a compact 20x20 mounting footprint for easy installs and support 2S - 6S batteries for power input. Antennas are not included.