This is a Special Edition TBS Crossfire Nano Rx with TBS Immortal-T V2 Antenna. The TBS Crossfire Nano Rx is a super lightweight and compact whoop that packs a huge punch. The 25mW 48CH diversity module allows for the best possible signal in any situation. The included Immortal-T V2 Antenna gives you the range you need to push this little guy to its limits. The TBS Crossfire Nano RX is the perfect freestyle and racing quad, especially for those looking for an extremely light and small quad.