Type... Microscope Power is on and connection is possible, but I don't know how to use it, so I'm not sure if it's working properly. I am not knowledgeable, so I cannot answer detailed questions. Perfect operation is not guaranteed. Please refrain from bidding if you are looking for a perfect item. Please understand that this is an old item before purchasing. We cannot accept claims after purchase. Immediate purchase OK! Please refrain from purchasing if you are nervous. ★Unreasonable returns will not be accepted★ Please refer to the photos for the condition, dimensions, and specifications. Thank you. Management number 240319057