It is a junk item, intended for those who can repair or salvage parts from it. This is a junk item sold as-is for repair or parts. The unit powers on with batteries and the indicator moves, but FM audio does not work.
Vintage Midland International 8 Band Model 10-558 AM FM Solid State Shortwave
The radio does not power on, I didn’t have enough batteries to test it that way (takes 8 D Cell).
799 Mini Radio AM FM, Battery Operated Radio with Lanyard, Weight 2.7oz | Excell
799 Mini Radio AM FM, Battery Operated Radio with Lanyard, Excellent Reception, Portable Radios AM FM, Transistor Radios with Headphone Jack, Antenna, Weight 2.7oz. 【Mini-Sized & Lightweight】About the size of a credit card at 4 x 2.4 x 0.9 in and weighing only 2.7 oz, this am fm radio portable easily fits in your hand, pocket, or bag.