2.4GHz Antenna Range Booster DJI Phantom 3 Inspire 1 Controller Signal Extender Material: Plastic, 3D Printing Fit for: DJI Phantom 3 Inspire 1 controller Function:Boost range/Amplify signalAll you have to do after 3D printing this Booster is to cover the front side of the two reflectors with aluminum adhesive tape.Thanks to the perfect parabolic shape of the reflectors, the electromagnetic waves are perfectly focused along the axis of the antennas. With this Booster you will extend your maximum range of the antennas of your DJI Phantom 3 / Inspire 1 up to 2-3 times and more… We reach 3km’s in city center with this booster without any disconnect. Without booster we gone only 600meters. You can install or remove this booster in seconds. Colors are sending randomly and disassembled. If you want any specific colour, you need to wait 2 day more..