⭐️Vintage Item⭐️ Power has been confirmed. Other operations have not been checked. There is some dirt. The AC adapter jack is broken, so stable power cannot be supplied. Please understand that this is a vintage item before purchasing. No returns. Set of Micro Limiter and Micro Enhancer. Effects unit ideal for improving sound quality. - Model: Alesis Micro Limiter - Model: Alesis Micro Limiter - Model: Alesis Micro Enhancer - Functions: Input, Release, Output adjustment - Functions: Threshold, Mix, Bandwidth adjustment Thank you for viewing.