Featuring a card insert designs that safeguards the controllers antennas, this set includes two independently installable extenders for optimally signals reflection Elevates your flying with this signals ranges extender set, designing to significantly boosts your communication ranges For all enthusiasts, from professional aerials photographers to hobbyists seek enhancing flight performances Whether you're capturing breathtaking landscapes or filming in remote locations, these ranges extenders ensures a stable and extended connection between your and controller The extenders come with a protective film to fingerprints, and scratches, ensuring a pristines look and improved functionality when removed before use