1. RF input connector. SMA type terminal2. Input impedance of antenna: 75 Ohm.3. Frequency range: VHF54MHz-216MHz, UHF473MHz-803MH. VHF54MHz-216MHz, UHF473MHz-803MH.4. Signal level: 832dBm5. Bandwith: 6M6. ATSC 8VSB standard7. video system. /NTSC8. video output: CVBS9. audio output: left/right10. Infrared remote control11. Input voltage range: 9V~16V12. Power consumption: Less than 2.5W13. Operating temperature: -20-70, working limit: -25-75.Video: unidirectional video outputAudio: unidirectional audio-R and audio-L outputRF input: unidirectional antenna receptionSupport touch screen or remote controlSupport 4:3 and 16:9 Video :480i/480p/576i/576p/720p/1080i/1080p.Support /NTSC TV Support EPG guide and channel list parameter memory at power offMulti-language OSD: English, French, Portuguese, Spanish.color:BlackMaterial:plasticPackage Contents:1 set x Car set-top box with AccessoriesOnly 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.