all functions perfectly working only for serious buyers 12500 only vintage National RX-C40 portable boombox in black. Features: It includes a 4-band radio (FM, MW, SW1, SW2) and a cassette deck with auto-reverse functionality. Audio Control: The unit features a 5-band equalizer for adjusting sound frequency. Condition: Listed as a used item, with some sellers noting a vintage age of approximately 20 years.