Stored in a warehouse for many years and unused, the contents are in very clean condition. The box has some discoloration. Compact size: (168mm x 137mm x 50mm, 350g) Features: AWM sound generation with 494 voices + 10 drum kits + 2 SFX kits, 32-note polyphony, USB/MIDI IN/LINE IN/MIC IN/Headphone jacks. Power: AC adapter or batteries. SmartMedia compatible (8MB media included). Minus-one, repeat, and tuning functions.