Ralcam H4-A Series Manual page 9

3 . LED Light Adjustment
After power on, the LED light is the brightest by default setting,
press the
button to adjust the brightness, the brightness is
divided into 3 levels, and the
fourth level is turning of f the
LED light.
4 . Photo/Video
Press the button to take a photo, the photo file is saved in the
Finder/camera
Data directory of the phone, the format is JPG,
long press the handle button
for 2 seconds to enter the video,
the video file is saved in the phone
Finder/Camera Data
directory, the format is AVI.
5 . Charging
Please use the 5V adapter or mobile power supply to connect
to Type-C USB
cable for charging. The charging voltage and
current is 5V/1A. If the voltage
is too high, it may burn the
borescope.
NOTE: Fast charging is not supported.
8
BORESCOPE
EN