... 640*480 4) Video, Audio and Power supply 5) Charging for camera 1) Portable tester with3.5 inch TFT display(video ... , built-in 0.5 speaker, support for audio input / output6) Support DC12V output, charging for camera7) Built-in rechargeable battery DC3.7V ... USB port power supply, DC5V/2Aadapter power supply9) Particularly suitable for project installation of the camera effects, the lens range, the ...