Power on confirmation Shutter Lens extension and retraction Aperture opening and closing Viewfinder meter The above have been confirmed. There is a scratch on the lens, but I don't think there is any mold. ※ Please note that this is a used item, and I do not possess the specialized knowledge of a camera store, so there may be oversights. Please assume that anything not mentioned has not been checked. We cannot provide support or warranty for any changes in condition or malfunctions after receipt. Please only purchase if you understand and accept this. As this is a used item, returns are not accepted.