Norpro diesl generator it would be perfect for drone spray rigs because of its compact size.  418 hours has a isuzu 4le1 4 cylinder diesel engine 120/240 single phase. Could also be used for a home or bussiness or possibly food truck. Runs great. Approximately 100 gallon fuel tank and 1500 lbs
58 inch long 30 inch wide 44 inch tall