The main performance description: 1. 4.3 inch TFT LCD screen AHD+CVBS+TVI+CVI 2. Shade type appearance, black lacquer that bake 3. Using high brightness, high contrast, outdoor bright light can be normal use 4. Built-in high capacity rechargeable batteries, safe and convenient 5.12 V power supply output interface The main technical parameters: 1. 4.3 -inch LCD monitor, built-in battery 2. The display scale: 16:9 3. Resolution: 480 * 272 4. Brightness: 250 CD/m2 5. Contrast: 350:1 6. The corresponding time: 25 ms 7. Color: 16.7 M 8. Visual Angle: the up and down or left and right / 40/60/60/60 9. Video formats: PAL/NTSC automatically adjust 10. Video input: 1.0 the Vp - p750hm 11. Audio input: 0.7 the Vp - p 12. The menu: Chinese and English language 13. Power input: 110-220 - v, 5 v / 1000 ma 14. Output power: DC 12 v, 500 ma 15. Battery: 3.7 V DC 2600 mah 16. Working temperature: 5 - + 50 ℃ 17. Storage temperature: - 20 to 50 ℃ 18. 5-95% relative humidity RH 19. The power: 1 w 20. Weight: 375 g 21. The outside size: high long * * 111 * 83 * 40 mm thick 22. Packing size: length * width * 210 * 180 * 63 mm thick