These days, GB (Double 11) has some limited promotions from DJI Phantom:
1. DJI Phantom 3 Advanced GPS App FPV Remote Control Quadcopter with 1080p HD Camera RTF UFO ($580 with promo coupon GBDJ3A) : https://goo.gl/rMV1lS
2. DJI Phantom 3 Professional GPS App FPV Remote Control Quadcopter with...