Light-Sensitive Drone Thrower Airdrop System Wedding Proposal for DJI Mavic 4Pro Features: 1.RC drone drop device is customised for Mavic 4Pro drone, the expansion bracket and dropper function two-in-one design, The upper part can be used through the 1/4 male screw on the expansion bracket to realise the use of sports cameras and other compact items, and the lower part is used as a dropper to drop objects, to achieve the dual play. 2.Light-sensitive settings, can be directly controlled by the remote control to drop. Through the remote control to control the drone's complementary light to drop objects, open the drone complementary light that is the beginning of the drop, The end of the drop to close the complementary light can be, the drop distance and the drone remote control distance is the same. 3.Recommended maximum load of about 480g (loaded items + drop items need to be less than 480g, load range is 450-480g), built-in battery capacity of 50mAh, Charging half an hour can be fully charged, fully charged can be used about 400 times. 4. Easy to install and disassemble, fixed on the fuselage through the mounting bracket, there is a card position fixed on the dropper, it will not shake and loose, And will not block the visual positioning sensor of the drone, and the whole set weighs 65.5g, which will not affect the flight of the drone. 5. It can be used for advertising, bait throwing, gift throwing, wedding flower delivery, ring delivery, food delivery, wild medical material rescue, family reunion, Halloween, Christmas, Valentine's Day, birthday party, Beach party and other scenarios, which adds infinite fun to life. Note: expansion bracket with the use of the remote control, if there is a hint of obstacle avoidance is a normal phenomenon. Specifications: Material: ABS+PC Net weight: about 65.5g Size: 109*98*26mm Applicable models: For DJI Mavic 4 Pro Package includes: Projection device*1 Charging cable*1 Ring*3 Projection cable*1 Screw*1 Silicone ring spacer*2 Instruction manual*1 Note: Package does not include other products such as drone remote control. Thanks!