Here is a video from QCopter showing how to operate the Qcopter Green Drone Quadcopter.
Here is a video review of the Cheerwing Syma X5SW-V3 FPV Explorers2 2.4Ghz 4CH 6-Axis Gyro RC Headless Quadcopter Drone. This video is an unboxing as well as a review of the Cheerwing Syma X5SW-V3.
Cheerwing Syma X5SW-V3 Video Review
I found the 11 minute video review of the Holy Stone HS170 Predator Mini RC Helicopter Drone.
Holy Stone HS170 Predator Mini RC Helicopter Drone Video Review
I found this video review of the DJI Mavic Pro. The Mavic Pro is a high quality drone. Any drone enthusiast should really love it.