Urive HIT ... 41 ... User's Guide
5.
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PIP (picture in picture): It shows the front and rear videos at the
same time with the PIP function. you can set to use the PIP or not.
6.
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Screen saver: You can set to use the screen saver (clock) or not.
7.
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Speaker volume: You can adjust the volume in 4 steps (Mute, 1, 2,
and 3).
8.
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Voice recording: You can set to record voice or not.
9.
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Nation time: Set GMT.