RCstyle AirDrop Release Fishing Bait Wedding Proposal Device for DJI Series (for Phantom 2/3S) Airdrop DIY release devices for DJI Mavic Pro/Phantom 4/3/2 series. Can be used for fishing/baiting/Wedding/Romatic Proposal(carrying the ring) etc. Light weight with compact size,easy to installing without destroy the original structures. Widespread Wireless connection up to more than 1km,One-Click Operation with the Remote. Different drones has different load weights,please take the user manual for references.(DJI drones or remote controllers are not included.)