Angle adjustment: 2 options: Large / Medium . Small angle can reduce
(Large angle is suggested as using smaller angle will reduce image
quality.)
External battery voltage display ON/OFF。Use our AV cable(voltage
converter inside),Connect to battery positive and negative(2S-6S),
voltage display will shown on the AV output.。
Date time adjustment。Press OK key to enter, use UP/DOWN key to
adjust the date and time.
TF card formatting: After power on, if the format of TF card does not fit the
system, you will see a tip “please format card” and please use this
Factory default settings: you can use this function to resume all factory
(Note: if the camera does not work normally, please resume all factory
default settings and then restart it again.)
System version: enter to see the system version of the camera.
Beep Voice ON/OFF. When turn OFF, the operation Beep voice will be
turned OFF.