This is the Audio-Technica "ATM350U" small condenser microphone for musical instrument sound pickup. It comes with a clip-on standard gooseneck mount, perfect for wind and string instruments, and can be easily attached to trumpets, saxophones, violins, etc. There is a peeling of the coating on one part of the arm, but this does not affect the sound. This is a used item, so please understand this before purchasing. No claims or returns will be accepted. ※ The front of the outer box says ATM350a, but the side says ATM350u. The ATM350a is divided into 5 models depending on the application: ATM350D / ATM350P / ATM350U / ATM350UL / ATM350W. This item is an ATM350U with the universal mount AT8491U attached, which is used for wind and string instruments.