We have opened the item to check for any damage. There is no damage to the contents, but the original box has a tear. This is a smart ventilation fan. It includes the remote control and mounting screws. It appears to require hole drilling for installation. We do not have the expertise, so please refer to Amazon for details. Manufactured in 2025. AC100V 50/60Hz. PSE mark confirmed. For further details, please search on Amazon for "P119 ventilation fan." Both square and round types will appear. This is the square type. We will package the item securely for shipping.