Operation not confirmed. This product has not been tested for operation, and may have scratches or stains, so it is listed as a used item. For details such as the type of product, Please check the condition in the photos. Please use it for parts replacement, etc. We do not guarantee damage or malfunction during shipping, so returns and exchanges are not accepted. Please check the condition photos carefully before purchasing. The product will be delivered as is. Returns, refunds, and exchanges are not accepted for used items. Please note that returns and refunds are not accepted after purchase. Thank you for viewing. Multiple intercoms, black and white color scheme, convenient with connection terminals. - Type: Intercom - Quantity: Multiple - Colors: Black, White - Connection Terminals: With terminals - Condition: Used Thank you for viewing.