?The Foldable DJI Phantom 3 Inspire 1 RC Drone Quadcopter Spare Parts Antenna Range Booster Signal Extender is designed to improve the performance of remote control and Wi-Fi video connection. It shares the same principle as the radar reflector. The curved board reflects and reproduces a fan-shaped beam to enable stronger signal as well as full range coverage. Single clip design avoids dead space. Moreover£¬ it easily and firmly attaches to the antenna on the controller. Foldable design adds to the ease of storage and transport. Click and get one!                                    Features             Improve the performance of remote control and Wi-Fi video connection<br> Share the same principle as the radar reflector<br> The curved board reflects and reproduces a fan-shaped beam<br> Enable stronger signal as well as full range coverage<br> Single clip design avoids dead space<br> Easily and firmly attach to the antenna on the controller<br> Foldable design adds to the ease of storage and transport <br>                                                            Specifications             Suitable for     DJI Phantom 3 / Inspire 1    <br> Material     Plastic    <br> Color     White    <br> Dimensions     (4.33 x 3.43 x 1.77)" / (11 x 8.7 x 4.5)cm (L x W x H)    <br> Weight     2.12oz / 60g       <br>                                                             Package Includes            1 x Range Booster<br>