video input, 2 way audio input, 2 way audio output, video output FM audio transmitter, built-in speaker, FM on then the speaker automatically off DC lighter DC socket, cable length . 1.8m Support USB, memory card, support 1080P HD movie Support Chinese English German, Japanese, Polish, Portuguese, Spanish, Italian, French, 9 languages Parameters: Voltage: 12V High temperature resistant type (-20~+75) size: 10inch Material: plastic colour: Black Package Contents: 1 set multimedia players Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.