Feature:1. This air drop system fits for DJI Mavic Pro RC drone.2. Can be remotely delivered, for advertising, throw fishing bait, throw gifts, delivery meals, delivery wedding rings, etc.3. USB charging, quick release, one button control by your remote controller.4. Lightweight and safe, will neither add burden on your drone nor damage it, easy to install and remove.5. Bottom mounting, with landing gear, does not affect the propeller and sensor.Specification:Condition: 100% Brand NewItem Type: Air Drop System Material: ABSColor: GrayWeight: Approx. 82g/2.9ozProduct Size: Approx. 10 x 8.5 x 5.5cm/3.9 x 3.3 x 2.2inMaximum Load: Approx. 500g/17.6ozBattery Capacity: 150mAhStandby Time: Approx. 12 HoursCharge Once to Open About 500 TimesSelf-Charging Time: 1.5 HoursFitment: Fits for MAVIC PRO.Package List:1 x Thrower 1 Set of Foot Augmentation Tool 1 x Rubber Band 2 x Bandage 1 x Foot Pads 1 x Photosensitive Sensor Connection Line 1 x Thrower Usb Charging Cable 1 x Thrower Rings Note:1. This product not included drone.2. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.4. Please make it fully charge before use.