... It can be matched with external source,generating system,solar energy generating system and other light system.Inside it has ... bed, contain 6 person. install aircondition, washroom , solar electric panels,life supplies to improve the safety and comfortableness ... dayFOB QINGDAO(USD)10800 USDEquipment with trailer Washroom, air conditioner, 6KW storage battery, solar electric panels, folding bed.