... remote controller.Multiple video formats available: AUTO /PAL/ NTSC.4 channel receiver,1 channel for video output and 1 channel ... Supported: 2414,2432, 2468,2450Audio output: 1W.Loudspeaker: one 4.0cm round loudspeaker.Power supply: Automobile storage battery (10-32V ... :1.Brightness: 200cd/m².Viewing angle: U: 50°, D: 70°, R: 70°, L: 70°Operating temperature: -20 ºC ~+55ºC,RH90%.Storage temperature: - ...