Specification: Widely Compatible: The drone drop device fits most drones such as for Mini 3 Pro, Mini 3/ Mini/Mini 2/Mini SE/Mini 2 SE/ 2/Air 2S/ 3/Classic/Cine/Spark/ 2 Pro/Zoom/MavicPro/Avata/Fpv/ X8SE/Phantom 3/4 Pro/Holystone HS720/720E/720G/HS440/ F11S drones, etc. It is almost suitable for drones with a load weight of over 100g. Easy to Control: One-button operation via the 2.4G remote control. The remote control distance is 150 m. The length of the strap is 30 cm, choose based on your drone size. Quick to Install: Buckle installation does not damage the drone body. Simply thread a strap into the adjustment hole, adjust it to a suitable position depending on the size of your drone and fix it (the strap avoids the drone's bottom sensor). Hang the matching loop on the launcher lock to load the item (hang it according to the drone's weight). Widely Used: You can send wedding rings, gifts, flowers to your friends, family and lovers on any unforgettable days such as weddings, Halloween, Christmas, Valentine's Day to create unexpected surprises. It can also be used to throw bait, throw confetti at beach parties, throw balloons, throw rescue supplies, etc., bringing unlimited joy to your life. Product Parameter: Maximum Load: 750g Turn On or Off Times (full charge once) Usage Time: About 12 Hours Built-in Battery: 3.7V 350mAh Charging Interface: Micro-USB Charging Time: About 90 Minutes Material: plastic color: black Package Contents: 1 x Airdropper 1 x remote control 2 x lift 1 x Bandage 1 x launcher charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3cm.