This is a vintage Sony ICF-SW20 FM/MW/SW 9-band portable radio receiver. 

• It features FM, MW (AM), and SW (shortwave) bands for a wide range of listening options. 

• The radio is compact in size and designed for portability. 

• It includes a headphone jack and a lock switch to disable buttons, which is useful for travel. 

• This model was manufactured in Japan and is known for its good reception.