Detailed Description  Fold down, detachable panel 3.5 inch(4:3),Digital touch screen Electronic Anti-shock;pick up:SANYO,operation temerature -30 to +75 degree Compatible with:MP4(DIVX)/DVD/DVD-R/DVD-RW/MP3/VCD/CD/CD-R/CD-RW/JPG/WAM Video systerm:Auto/NTSC/PAL Picture control: Brightness/Contrast/Color Repeat/Program/Random/Intro play ; Preset EQ (Pop/Rock/Classic) Support MMC/SD/USB (max to 2GB) Max power output:4×60W 4.1 separate channels RCA outputSubwoofer output,2 way AUX Audio in 1 way video in put,1 way video out putParking Detector interface,Rear monitor video output Built-in AM/FM/MPX stereo receiver ,30 preset station,R.D.S function Optional Built-in Digital TV tuner(NTSC/PAL/SECAM) Optional,30 preset station Bluetooch Function Optional IPOD ready Optional GPS function (built-in/external) Optional   General Power requirement 14.4 V DC Load impedance 4 Ω Tone control ±8db(bass 100HZtreble 10KHZ)   Video section Video output leave 1.0V p-p. 75 ohms Horizontal resolution 500   Audio section Maximun output leave 600Ω 2 channels 2.0 Vrms Frequency response 20HZ -- 20KHZ Singal-to-noise ratio 85db Separation 80db   AM tuner section : Frequency response 520-1620KHz(Europe/China),530-1710KHz(U.S.A) IF range 450KHZ Usable sensitivity 25uV(S/N:-20dB) FM tuner section Frequency response 87.5-108(Europe/China),87.5-107.9(U.S.A) IF range 10.7 MHZ Usable sensitivity 15dBf(1.0uV/75ohm, mono, S/N:30dB) Singal-to-noise ratio 60db Stereo separation 30db1KHZ Frequency response 30-15000HZ