1. videos Qian please first insert TF card
2. videos can select cycle videos mode, dang archive has full Shi, will automatically from initially again began videos content and cover old of file
(Note: because has avoid will all of old file one-time delete, in videos Qian, save of file can set about 2 points clock/10 points clock/15 points clock because a section. When TF card comes back video archive is full, file will be individually overridden)
3. when the battery charge is low, a screen will display "low battery", shut down automatically after 20 seconds.

4 this machine uses the 12V car cigarette lighter power supply (24V van/truck needs a special adaptor), continued by a built-in battery-powered video after the car goes out 5 seconds saved and automatically shut down, effectively preventing the video file is missing. Prohibited the use of non-original 5V cigarette lighter plug, need their own conversion circuit, you must ensure that 5V power supply, as this may cause the machine to motherboard burnt! To remember!

5 this product with no HDMI interface