Support DVB-S/S2 MPEG-4 standard and free channel analysis. 2. Multi-function design with search satellite functions. Satellite Finder Satellite TV signal and picture show testing, radio, television, surveillance function 3. Auto scanning/blind scanning/TP scanning 4. TFT LCD display image 5. Low power consumption LED backlight 6. Mulation, 9. According to the video product, the 10.DC 12V power supply is only output to the camera and engineering treasures are prioritized.