Feature: 1. can be remotely dispatched for advertising, Drone realizes long-distance transmission of items, throwing bait, throwing gifts, delivering food, delivering wedding rings, etc, .2. USB charging, quick release, one button control by remote controller.3. and safe, neither increase the burden of the drone nor damage the drone, easy to install and disassemble.4. Universal for most models.5. The remote control of the thrower is launched with one button, and the ultra-small body is powerful.It can be fixed on the drone without affecting the flight. The straps can be installed to avoid the bottom sensor.Specification: Use time: about 2 hoursOperating frequency: 2.4GRemote control distance: about 50-100 metersCharging time of the thrower: about 30 minutesRemote control charging time: about 30 minutesThrower battery specifications: 3.7V-350MAH (built-in lithium battery)Remote control battery specification: 3.7V-350MAH (built-in lithium battery)Applicable models: FOR Mini 3 Pro, Mini 4 Pro, 3, 3 Pro, Air 3, F11Material: plasticcolour: BlackPackage Contents: 1 x Drone Thrower Dropper KitOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.