Fully compatible with DVB - T standard definition MPEG2 and high-definition (HD) MPEG4 AVC/h. 264 standard. Accept frequency, VHF -h (174MHzto 230MHz), UHF470MHz - 862MHz. Built-in high speed car chip, actual test data can up to 140~190 km/h high-speed mobile receiver function. 4-CH video output(composite video CVBS) 2-CH v audio output(dual channel stereo output). Resolution format: support for pixel: 480i， 480p， 576p， 720p， 720i 1080 pCVBS output and L/R audio output. Support full manual search. Support graphic display, electronic programming guide EPG (electronic program guide). Sensitivity: - 78dBM to - 20dBmV.Input impedance: 75ohms. On-board DC 12V-1A power supply. Can use the program management menu to set different settings. Take the OSD menu, can choose to support multiple languages: Chinese, English, French, German, Italian, Spanish Turkish, Czech, slovak, polish, Greek, Russian, Vietnamese, etc.