Features:compatible-Specially designed for Mavic Air 2/2S drone, it can carry ring /flower/gift/fishing bait/ourdoor rescue/romote delivery and so on.Self-charging time 1.5 hours.It can be started about 400 times per charge.Charge once to drop about 400 times. Long service. Maximum load 500g.Easy to install, with landing gears and cable line.For unreachable places, use the drone thrower accessories to carry transport and provide supplies and survival equipment for those in need. Package Includes:1 Piece Drone Airdrop System with Landing Gear Specifications:Name: Dromo Air Dropping SystemWeight:85g/0.18lbMaterial:ABSSize: Pls See the Pictuers note:Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.Please allow 0-2mm error due to manual measurment.