Features: brand new and high quality Drones realizes long-distance transmission of items. Used for airdrop materials, outdoor rescue, for express delivery, wedding flowers delivery. Specially designed for Mavic 3. It can be fixed on the drones without affecting the flight. Quick release, build in rechargeable 80mah battery. Specifications: Material:PC+ABS Maximum Load: 500g Built-in Battery Capacity: 80mah Standby Time: About 5Hours Charging Time: 50min Charging interface: Mirco USB Remote Control Distance: 3-10km Power-on Status Light: Red single flash when the power is sufficient, red flash quickly when the power is low Charging indicator: Red is for always on when charging, and the indicator is off when fully charged Packaging Size: Approx.21x15x4.3 for cm/ 8.26x5.9x1.7 inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Airdrop System