Signal Booster for DJI Mavic Pro/ DJI Spark Remote Controller

1.The extended range is made of imported mirror aluminum plate with a reflectivity of 95% and stronger signal (the reflectivity of ordinary aluminum plate is 50%) 
2.Mold injection molding, precise hole location, easy to install
3.Mirror aluminum board with full adhesive paste, good fit, will not fall off
4.Fully folded, easy to carry
5.Ample space for manual operation
6.Extender and hood can be used alone or at the same time, and the suit is more effective