I purchased this in May of this year. I tested the sound once, but I'm selling it because I can't use it all. It's almost unused. Modeling guitar effector MG-101, with loop and drum functions, and a built-in tuner. - Model Name: MG-101 - Brand: NUX - Function: Modeling guitar effector - Loop Function: Equipped with loop function - Tuner: Built-in tuner - Drum Function: Equipped with drum function Thank you for looking.