This vintage Cidco DET1 Portable MailStation Email System is a rare find. It comes with a power supply and is in great working condition. The device was made in China and is perfect for those who want to own a piece of computing history. This item is ideal for collectors or anyone who wants a unique piece of technology that can still be used today. It is perfect for sending and receiving emails on the go and is a great addition to any tech lover's collection.