Specifications: 1. Screen Size: 7 inch 2. Display Component: Color TFT LCD 3. Screen Ratio: 16:9 4. Pixel: 800 x 480 5. System: PAL / NTSC system (auto switch) 6. Display Area: 154.08 (W) x 85.92 (V) 7. Physical Resolution: 800 x 480 60Hz, support 1440 x 234 75Hz 8. Synchronous Range: 30-80KHz (level), 55-75Hz (vertical) 9. PLug & Play: VESA DDC 1/2B 10. LED Backlight Brightness: 250cd/m2 11. Contrast Ratio: 300:1 12. Viewing Angle: 175 degree (Left / Right); 155 degree (Up / Down) 13. Power Supply: DC 12V / 24V 14. Power: 6W 15. Support Operating System: DOS / Window 9X, ME, 2K, XP, 7, 8, Vista, NT, CE, LINUX, Mac and so on 16. Working Temperature: -20 ~ +65 Celsius 17. Working Humidity: 10 ~ 90% 18. Storage Temperature: -20 ~ +80 Celsius 19. Storage Humidity: 5 ~ 90% 20. Housing Material: ABS 21. Color: Black 22. Product Size: 178 x 118 x 8mm 23. Net Weight: 219g 24. Package Size: 190 x 130 x 90mm 25. Package Weight: 568g Function of keys: 1. "POWER": On / Off 2. "VOL-": Select this key to adjust volume "down" 3. "VOL+": Select this key to adjust volume "up" 4. "MODE": To switch the mode to AV1/AV2/VGA/HDMI 5. "MENU": Press the key can circularly open menu Note: The DC 12V wall adapter is included. And there is no headphone jack. Package Includes: 1 x 7" Monitor 1 x Bracket 1 x Video Cable 1 x VGA Cable 1 x 12V Wall Adapter 1 x Remote Control 1 x User Manual PONPY After Service: 30 Days Money Back Guarantee, 12 Months Warranty!