Note: This product does not include solder pins

Please read the precautions carefully before use:

1: Please remove the epoxy board fixing the tail before use;

2: There is a pressure adjusting screw at the tail, the pressure can be adjusted with the attached hexagon wrench, the pressure increases clockwise, and vice versa;

3: Red and green lines are trigger signals, no polarity;

4: Gold wire (+) Black wire (-), 3V to 5.5V connected to LED (if it is not bright, connect it in reverse)

5: The soldering needle must not be longer than 40mm, and the height of the two needles should be the same to trigger; avoid fire;

6: High-precision fixed welding pin hole, the fixed welding pin does not need to use a lot of torque, but it is very firm;

7: Do not disassemble the guide rail, otherwise once the steel ball inside the slider cannot be found, you need to buy it again;