Power on confirmation Shutter Self-timer Lens extension and retraction Aperture blade opening and closing The above have been confirmed. There is mold on the lens. The self-timer lamp does not light up, but the self-timer is working. When closing the back cover, lift the lock release lever up to close it. ※ This is a used item, and I do not possess the specialized knowledge of a camera shop, so there may be oversights. Please assume that anything not mentioned has not been checked. I cannot provide support or warranty for any changes in condition or malfunctions after receipt. Please purchase only if you can accept this. Returns are not accepted as this is a used item.