If you are still looking for the ideal Monitor for FPV or aerophotography, FEELWORLD FPV-819A is your best choice. Designed specially for FPV and outdoor users. The monitor has very bright image (adjustable) and very wide power supply range (6-18V).FPV-819A also has a very important feature for FPV users, it doesn't have "blue screen" problem when the signal gets weak. This feature makes you able to fly much further and never lose image. When VTX is not connected, it just show static, never turn blue or black.
Supported video format: NTSC M, PAL M, NTSC BG, PAL N, NTSC DK, PAL DK, PAL I and SECAM BG.
Kindly Note: The default display mode is PAL, if you use NTSC cam or other format, please choose it in the menu to get the most suitable view on the monitor.
Features:
Built-in 5.8G wireless receiver, 8-channel selection, effectively avoid signal interference
Ultra Bright 450cd/㎡ High-Definition Display
Supports Composite Video RCA Input
Display Resolution up to 800*480 Pixels
16:9 or 4:3 Adjustable Display Ratio
Designed for FPV Application
Connect with the camera, as a monitor or secondary monitor of aerial
1/4-20" Thread hole is included in the bottom, easily to mount on the tripod
High brightness, contrast ratio & Dizzy-proof monitor with sun shade, to see clearly under sunshine

 

Panel Size: 8-inch
LCD Type: TFT LCD 
Resolution: 800 x3 (RGB) x 480
Backlight: LED 
Horizontal frequency range: 30~60KHz
Field frequency range: 50~75Hz
Dot pitch: 0.0736 (W) x 0.2072 (H) mm
Aspect Ratio: 16:9 
Brightness: 450 cd/㎡ 
Contrast Ratio: 500:1 
Response time: 15ms
Viewing Angle: 70°/70°,50°/70° (L/R,U/D) 
Input Voltage:  DC 6-18V 
Power Consumption: ≤7W Watts 
Inputs: Compostie 1 Video RCA Input, 1 Audio RCA Input 
Speaker: Built in, 1 Watt 
Mount: 1/4-20" Thread and VESA mounting socket (75mm)
Storage Temperature: -20°C to 60°C
Operating Temperature:  -30°C to 70°C
Size: 210mm x 148mm x 35mm
Net weight: 540g