【Applicable Models】This drone payload delivery system and landing gear combination is specially designed for DJI Mavic 3 / Mavic 3 Cine. The weight of the drone payload delivery system is 79.2g / 0.17lb and the weight of the landing gear is 22.9g / 0.05lb, they will not bring too much flight load to the drone. The delivery list includes 1 * drone drop system, 1 * landing gear (4 pieces), 1* USB charging cable. 【Long-distance Delivery】The maximum carrying capacity of this airdrop system is 500g/1.10lb, which is suitable for long-distance delivery. You can use it to give gifts remotely to surprise family and friends on Easter, Thanksgiving, Mother's Day, Father's Day, Christmas, Halloween, Valentine's Day and more. It can even be used for outdoor rescues or outdoor activities! 【Long Standby Time】The built-in battery of the transport device for DJI Mavic 3 is 150mAh, and the standby time is up to 12 hours. Once fully charged, it can be lit for about 300 times. In addition, this transport device can be charged by USB, about 1.5h can be fully charged.The "red light is always on" during charging, and the "green light is always on" when fully charged, the red light will flash a few times when the parabola is turned on for normal use, and then "the red light is always on". 【Unobstructed Installation】The thrower unobstructed installation, it will not block the drone's visual positioning sensor after installation. And the thrower is made of good quality ABS material, which will not wear the drone body after installation. After installing the dropper, go to "DI Fly App" settings, you can get one-button control via the drone's remote control. 【Landing Gear】Our landing gear for Mavic 3 is made of good quality ABS + PC material. It is divided into front landing gear and rear landing gear. The effective height of the front landing gear is 3.7 cm / 1.45inch and the effective height of the rear landing gear is 3 cm / 1.18inch. Such a design more effectively protects the security of the body and the gimbal camera.