Holga 120N is the most simply and basic model in Holga 120 series. It’s lens is using Japan made plastic lens. It doesn’t have a flash but it has a hot shoe, so you can use any electronic external flash on it. It also have a shutter “B”, that’s mean you can use it when you need a long time exposure photo. You may need to use tripod when you need long time exposure, so Holga also provide a tripod socket for you to attach your Holga 120 camera on the tripod.