Feature:1. COMPATIBILITY: Customized for AIR 3 drone. It can be used to drop objects through the dropper as well as to mount compact items such as sports cameras through the 1/4 male screw of the mounting bracket.2. LIGHT SENSITIVE SETTINGS: Simply control the drone's fill light through the remote controller to drop items. Turn on the drone's fill light to start dropping. Turning off the fill light means the drop is finished. The drop distance is the same as the remote control distance of the drone.3. LOAD BEARING AND BATTERY: It is recommended that the maximum load is about 400g (loaded items plus drop items, can refer to for RC 2 weight 420g). The built in battery has a capacity of 50mAh, can be fully charged in half an hour, and can be used about 400 times after a full charge.4. EASY TO INSTALL AND DISASSEMBLY: Fixed on the drone by the mounting bracket. The dropper is fixed by the clip, it won't shake and loose, and won't block the visual localization sensor of the drone. The dropper weighs 57g and will not affect the flight of the drone.5. WIDELY USED: It can be used for advertising, bait tossing, gift throwing, wedding flower delivery, ring delivery, food delivery, Halloween, Christmas, Valentine's Day, birthday party, beach party and many other scenarios, which adds unlimited fun to life.6. EASY TO USE: No need to turn off the obstacle avoidance function can also be used, will not be recognized by the drone. When installing the drop device, it will not block the visual localization sensor of the drone and will not affect the flight of the drone.Specification:Item Type: Drone Drop Release DeviceMaterial: ABSWeight: Approx. 115g / 4.1ozBattery: Lithium Battery 50mAh (Built In)Charging Time: 0.5hProduct Size: Approx. 102x95x31mm / 4.0x3.7x1.2inApplicable Model: For AIR 3 Drone.Package List:1 xThrower1 x Charging Cable3 x Ring1 x Throwing Cable