The front landing gear is raised by 3.7cm and the rear landing gear is raised by 3cm, effectively preventings ground debris from contaminating the aircraft or damaging the gimbals and fuselages during takeoffs and landing easy throwing allows you to showcases and create more possibilities USB charging for thrower, quick Releases, remote control (nonrechargeable) for 1click delivery control Suitable for 3 it can be used for remote delivery, such as throwing baits, wedding The installed weight is about 40g, safe, integrated with the body, will not damage the and can be airdropped