The Best Payload Carry, Delivery and Drop device for your drone. The revolutionary Drone-Sky-Hook Release & Drop device for Phantom 4 unleashes your imagination for exciting adventures! The innovative and unique design (patent pending) makes the Drone-Sky-Hook Release & Drop device the most sophisticated and best Delivery & Drop device available today for the Phantom 4 series drones. It allows your DJI drone to carry variety of payloads that can be precisely transported and then released & dropped above a specific target area. Take your drone experience to the next level! With unlimited range, you can separately release & drop the payload by simply rotating your drone (no linkage to the drone’s front LED light is required) or by pressing the C1 or C2 button on the DJI drone remote controller. Prepare to be amazed as the device’s high-tech brain does the work for you! Connect-And-Fly in seconds! No modification of any kind to the drone is required! No tools needed! There is no need to disable the DJI Phantom VPS sensors. The Drone-Sky-Hook Release & Drop device perfectly fits the DJI Phantom 4 series drones and will not interfere with the DJI Phantom 4 VPS sensors that remain fully operational. This small size, light weight, self-contained smart device allows you to lift maximum payloads for Exciting Fishing Adventures, Fun Activities or Search and Rescue Operations. Innovative design, Sensors Interference Avoidance System (SIAS). Weighs only 1.75 oz ( 49 grams). Quick and easy to operate. One hand payload hookup. High-quality 3D printed lightweight ABS.