... of hotel, restaurant, hospital, community and the similar environment. Specifications:External StructureMetal case structure Support FormatsAVI, MPEG1, MPEG2, MPEG4, JPG, MP3 ... :1View Angle178°(H)/178°(V)Aspect Ratio16:9Audio OutputBuilt-in speaker: 2Wx2Play modeVideo files could be set to play singly, repeatedly ... Definition TFT LCD Color Advertising Display(16:9), Built-in Speaker