Unmanned aircraft systems can be used for a variety of missions, including delivery and search & rescue. The AeroVironment VAPOR 55 MX is an all-electric unmanned helicopter with a modular payload bay. It can be equipped with various sensors, including a LIDAR and multispectral imager. It also has a drop and delivery mechanism.
The modular payload bay can carry up to 10lbs of payload. This helicopter can fly for 75 minutes in cruise mode. It has a portable design with telescoping tail and folding landing gear. This helicopter can operate at altitudes up to 12000ft.