The power port has some corrosion however still powers on with after market plug (included)  Battery compartment has no corrosion but has not been tested

This Grundig Satellit 700 AM/FM/SW World Receiver Radio Data System has been tested and is in working condition. It is a unit-type device with one input and one output, featuring a headphone jack. The radio is black in color and was manufactured in Portugal. It has a digital display and can receive FM and SW bands.

This World Band Receiver is a great addition to any radio collection and can be used for ham radio communication. It is a Grundig brand model and has various features such as the Digital display, making it easy to use. The product is listed under Consumer Electronics, Radio Communication, and Ham Radio Receivers in eBay's categories.