Power on confirmation Shutter Self-timer Lens extension and retraction Aperture blade opening and closing The above functions have been confirmed. There is dust on the lens, but I don't think there is any mold. Overall, it appears to be a beautiful item with little sign of use. ※ Please note that this is a used item, and I do not have the specialized knowledge of a camera store, so there may be oversights. Please consider anything not mentioned as unconfirmed. We cannot provide support or warranty for any changes in condition or malfunctions after receipt. Please purchase only if you can agree to this. As this is a used item, returns are not accepted.