This is a half frame 35 mm film format Point and shoot compact camera. It has 2 frame modes: 24x24 and 24x17. This one does not come with flash but if you own Diana 120, you can use same one. Please see the last picture comparing size of camera with Diana F camera.

Camera is suitable for travelling, street photography, party, portrait etc...
please see Lomography site for wonderful sample images and detailed specs about this cameraHere