TUBE性老少配BBWXXXXX,老少配VIDEOSHD乱配,娇小老少配XXXXX性视频

smart LED plate
smart LED plate
smart LED plate

DXB-28-LED

?soft-switch and error indication.



There are four LEDs and a switch on the LED plate,?

power on or off by the switch?
the meanings of LEDs as follows:
TUBE性老少配BBWXXXXX,老少配VIDEOSHD乱配,娇小老少配XXXXX性视频