(1) On/off: Long press this button for 3 seconds to boot; long press it for
3 seconds to shut down.
(2) Up: in menu setting mode, press this button to upward navigation.
(3) Down: in the preview interface, scroll down to enlarge 8 times.
(4) Steering lock:lock the steering angle of the joystick.
(5) Menu button: enter the system Settings, which mainly include storage
path setting, image calling, language setting, date/time setting,
watermark setting, etc.;
(6) Return: return to previous menu.
(7) Brightness control: control the light from 0-5 levels.
(8) Steering speed control:control the speed adjustment of the joystick
for the probe steering. There are two switching modes: fast and slow.
(9) Joystick:compatible with the steering adjustment and confirmation
keys of the probe, the steering angle can be adjusted up, down, left
and right, and short press down to confirm the operation.
(10) Battery module removal button:Used for disassembly and
replacement of battery module.
(11) Power indicator:display power capacity,dynamic running light mode
during charging, it does not light up after being fully charged. When
the power is insufficient, the last grid will flash.
(12) Type-C USB charging port: used for charging the battery module.
(13) Audio transfer interface: used for audio input of video recording
operation and audio output of video playback.
(14) HDMI: connect the monitor with display by HDMI cable, the image on
the monitor will be displayed synchronously on the display.
(15) Type-C USB port: Developers can upgrade and use it.
(16) USB flash disk / USB interface: used for copying, saving and
exporting local system files by USB flash disk and other devices.
(17) SD card slot: The maximum support for 128G memory.
(18) Photo/video: short press for taking photo, long press for taking video.