Amazon.com: Release and Drop Professional Device for DJI Phantom 4 (all models) – Drone Fishing, Bait Release, Load Delivery, Search and Rescue and Fun – U.S. Patent - by DRONE SKY HOOK :
DJI Phantom 4 Pack Up and Go with Dry Bag Demonstration - YouTube
Amazon.com: Homesuit Phantom 4 Battery, High Capacity 15.2V 5870mAh Intelligent Flight Drone Battery 2 Pack for DJI Phantom 4 Series Drone, DJI Phantom 4, Phantom 4 Pro, Phantom 4 Pro V2.0, Phantom 4 Advanced : Toys & Games