This is a SONY CD Walkman, model D-140. It works well, but the volume control is not functioning. Immediate purchase is possible. Returns are not accepted, so please refrain from purchasing if you are overly concerned about details or are looking for a new item. Please comment if you have any questions. Thank you. Shipping will be via Yu-Packet Post or Yu-Packet Post Mini, with the CD player wrapped in bubble wrap for simple shipping. Please understand that shipping costs are included. Thank you. The SONY D-140 portable CD player features MEGA BASS and can be powered by an external power supply or size-D batteries. - Model: D-140 - Brand: SONY - Features: MEGA BASS - Power: DC 4.5V external power supply, uses size-D batteries - Made in Japan Thank you for viewing. Search tags: #Sony #Sony #CD player #Portable player #Portable CD player #Discman #Discman #Walkman #CD Walkman #Portable Walkman #Compact player