... amusement, learning, practice, performance, and music edit. usb midi drum with drum stepper portable,light,rolled up no need to install and ... adjust up to 6 or 8 Pads,includ Bass Drum,Tom usb midi drum with drum stepperDetailed Product Description:Portable light-weight MIDI ... to adjust ,Up to 6 or 8 Pads, including Bass Drum, Tom, Snare, Hi-Hat and Crash Cymba High quality material ...