thank you

dear customer, our engineer has contact you, you please check your email and wahtsapp. You can spray developer onto the surface of a clear, black object to be scanned, so you can scan the entire object. Our product is very popular. It can not only scan small objects, but also large single objects. It can be used independently and does not need to be connected to a computer. We are very sorry for your inconvenience. Engineers will continue to help you answer your questions.