I just pulled out two Polaroid cameras that I ended up with, and had no idea if they are operational or not. One is a Spectra SE Autofocus the other Impulse SE Autofocus. I bought two B&W film packs from Amazon. Just started testing today. The Spectra has issues. If I rap it a few times against a hard surface I can get a shot out. The Impulse seems to work fine. The Spectra is the better camera, but that's life! The film is from Polaroid originals ultimately, also. The Spectra uses Spectra film, and the Impulse uses Type 600.