KarlKers Solar Angle Guide Solar Panel Accessories for Portable Solar Panel F…
【Simple to Use】Clip the solar panel angle tool to the edge of the solar panel, then adjust the angle of the solar panels. When the black dot shadow on the dial is close to the black cross in the middle, it is 90 degrees.
KarlKers Solar Angle Guide Solar Panel Accessories for Portable Solar Panel F…
【Simple to Use】Clip the solar panel angle tool to the edge of the solar panel, then adjust the angle of the solar panels. When the black dot shadow on the dial is close to the black cross in the middle, it is 90 degrees.