Accessories & Parts -Drone Airdrop & Airdrop Device Highlights Generic Brand Drone Airdrop & Airdrop Device Description: 1 Set of Drone Remote Delivery Parabolic Air Drop Accessories for DJI Phantom 4 Series. Can be used for fishing / baiting / wedding / romantic wedding (wearing the ring) / advertising service / research, etc. Light weight with compact size, easy to install without destroying the structure. Payload controls by the drone arm light, turn on/off the front LED lights, the wires connected to the item will be released from the drone. The Phantom 4 can probably only lift 500 grams to keep it safe and usable, you can probably lift more than that, but it's not recommended. Specification: Material: ABS Plastic Size Chart: Package Size: Approx. 210 x 110 x 65mm / 8.27 x 4.33 x 2.56inch Package includes: 1 Airdrop device kit (2-pack) Note: Please make sure you understand the installation step before using it.