Multifunction bass effect unit, MIDI compatible, adjustable output level. - Model Name: Future Impact 1 - Output Level Adjustment: Yes - Parameter Adjustment: Yes - Input Level Adjustment: Yes - MIDI In/Out: Yes - Manufacturer: Panda Audio - Power: DC 9V Purchased new shortly after release and only tested indoors, so I believe the unit is almost free of blemishes. Accessories include the box (with some dirt), an English quick start guide, and a warranty card with a QR code for the manual.