Built in DVD Player; 7" 16:9　TFT LCD Color Monitor; Fully Automatic Motorized Mechanism; FM/AM/TV/45W*4AMP Output; Adjustable View Angles; Compatible with DVD/VCD/CD Changer Unit; GPS Navigation Input Port. Audio Section Rated Output: 23W?4ch(KHz, 1﹪, 4Ω) Maximum Power Output: 50W?4ch Compatible Speaker Impedance: 4Ω Pre-AMPL Output Voltage: 4Vrms Pre-AMP Output Impedance: 60Ω AV Input/Output Section Video: 1 VP-P(75Ω) Audio: 500mVrms FM Stereo Radio Section: Frequency Range: U.S.Standard: 87.9-107.9MHz Outside U.S.:87.5-108MHz Usable Sensitivity: 5dBμ(S/N=30dB) S/N ratio:50dB Tv Tuner Section Colour System: NTSC, PAL-B/G, PAL-L, PAL-D/K Channel Selection System: PLL frequency synthesizer system Usable sensitivity: 41Dbb/v Power Supply: DC12V(11V-16V) Current Consumption: Less than 3A Operational Temperature Range: -10°C to +60°C Size: 178?165?51(W?H?D)