SG906 Pro2 GPS 3-Gimbal 4K Drone – Controller Mod !

Like Mid & Hi-end controller, added smartphone backup power supply, replacing AA batteries to and others - Purchased 3-Axis Gimbal Beast-2 at Alibaba, replaced to Gemfan 3-blade propellers.. Nice Hi-Tech low Budget 3-axis gimbal drone at the price of $155 (Do not forget discount coupon) - Please refer to below Ad from $155: http