In order to use the flash of the Holga, you must load batteries into the camera. Here are the steps on how to load batteries into your Holga camera:
You will need:
2 AA batteries
The battery chamber of the Holga camera is inside the camera. Open the back of the Holga camera.
The battery chamber can be found underneath the camera mask. Carefully take out the mask of the Holga
Place the batteries on both sides of the chamber.
Put the mask of the Holga back.
You have just loaded batteries into your Holga.