SONY microphone ECHO MIXER MX-555, a junk item for sale. This is a very old microphone echo machine. The power turns on, but I couldn't confirm its operation. Please consider purchasing this if you can repair it or use it for parts. There is no warranty for this equipment. Thank you for your understanding. Shipping will be size 100. I will ship via Yu-Pack, cash on delivery. Shipping from Hokkaido. Please check the shipping fees.