Specification: Widely Compatible: The drone dropping device is suitable for most drones such as Mini 3 Pro, Mini 3, Mini, Mini 2, Mini SE, Mini 2 SE, Air 2S, 3, Classic, Cine, Spark, 2 Pro, Zoom, Mavic Pro, Avata, Fpv, X8SE, Phantom 3, 4 Pro, Holystone HS720, HS720E, HS720G, HS440, F11S drones, etc. It is compatible with drones that have a payload capacity of over 100g. Easy to Control: One-button operation via the 2.4G remote controller. Remote control distance up to 150 meters. The buckle strap length is 30cm; please select based on your drone size. Quick to Assemble: Buckle installation does not damage the drone body. Simply thread the buckle strap into the adjuster hole, adjust to the appropriate position according to your drone's size, and secure it (ensuring the strap avoids the drones bottom sensor). Attach the included sling to the thrower lock to load the item (adjust based on the drones weight capacity). Widely Used: Ideal for delivering small items such as gifts, flowers, or other lightweight objects during special occasions like weddings, Halloween, Christmas, or Valentine's Day to create memorable moments. Can also be used for bait, confetti at parties, balloons, or emergency supply delivery in outdoor activities, adding fun and functionality to drone use. Product Parameters: Maximum Load: 750g On/Off Cycles (per full charge): Not specified Usage Time: Approximately 12 hours Built-in Battery: 3.7V 350mAh Charging Interface: Micro-USB Charging Time: Approximately 90 minutes Material: Plastic Color: Black Package Contents: 1 x Airdropper 1 x Remote Control 2 x Lifting Slings 1 x Bandage 1 x Thrower Charging Cable Note: The package includes only the items listed above. Other accessories or devices shown are not included. Note: Lighting effects and display settings may cause slight color variations between the product image and actual item. Measurement error allowed within +/- 1-3cm.