This product is considered junk because it takes 2-3 minutes to fully boot after power-on. It functions normally after booting, but please understand this before purchasing. The Proteus/1 XR is a hardware sound module with MIDI connectivity, featuring a stylish black design. - Model Name: Proteus/1 XR - Type: Hardware Sound Module - Connectivity: MIDI Terminals - Color: Black ・Playback confirmation of presets ・Playback confirmation of MIX OUT, Sub1OUT, and Sub2OUT ・Only button operation confirmed (functionality not confirmed) Manual included No warranty is provided for items whose operation has not been confirmed. ※Due to being a used item, there may be stains, discoloration, dullness, scratches, and scuffs. Please check the images before purchasing. Returns and exchanges due to scratches or stains are not accepted as they are based on personal subjective judgment. ※The product is photographed with a smartphone. The color and condition may differ from the actual product. There may be scratches and stains that are difficult to see. No claims and no returns are accepted, so please understand this before purchasing. ※All included accessories are shown in the photos. Please understand and purchase accordingly.