USB charging, quick releases, 1 clicks remote controls Safe, neither adding burden to the nor damaging it, easy to Installs and disassemble Suitable for 4 Can be delivers remotely, used for advertising, baits throwing, throwing, food delivery, wedding delivery The effective body height of the landing gear is increased by 13mm, effectively preventings ground debris from contaminating the body or damaging the gimbals and body during takeoffs and landing