Feature:1. Easy To Use: The drone airdropper is convenient to use, with no range limitations. You can customize drone remote control buttons through a mobile app and control drone arms with one touch, delivering items as far as the drone can fly.2. Lightweight And Safe: This airdropper adds only 14mm to the drone's height, preventing ground debris from contaminating the drone or damaging the stabilizer and body. It is easy to install and remove without overburdening or damaging the drone.3. Good Compatibility: This drone airdropper replacement is suitable fo Mini 4 Pro drones, this airdrop system features a lithium battery and a recharge time of approximately 30 minutes.4. Multifunctional: The drone airdrop system is designed for Mini 4 Pro drones, this airdrop system allows for remote delivery of items such as advertisements, fish bait, gifts, meals, and wedding rings.5. Wide Applications: This aerial airdrop system can be used for a variety of purposes, from commercial to recreational. It can enhance the functionality of your for Mini 4 Pro drone with this efficient and reliable accessory.Specification:Item Type: Aerial Airdrop SystemMaterial: ABSBuilt In Battery: Lithium Battery 150MAHCharging Time: Approx. 30 Minutes.Package List:1 x Airdropper4 x Extension Tools1 x Hanging Rope2 x Suspension Rings1 x Charging Cable1 x Manual