The VersaTOL V-75 Viking is a fully functional, flight tested, high performance unmanned helicopter system designed to reliably operate in the toughest of enviromental conditions. With an empty weight of 75lbs and MTOW of 150 lbs, the Viking can achieve flight endurance's up to 6 hours and carry a wide array of payloads ranging from fully-stabilized EO/IR gimbals, mini SAR, Comms relays, CBRNE sensor suites, etc.