Product Name: YAMAHA TG500 TONE GENERATOR Sound Module Condition: Basic operation confirmed. Some scratches and dirt are present. Sound output from LR output and PHONE output has been confirmed. There are no accessories, and this is a listing for the main unit only. Please purchase only if you understand that this is a used item. Please refer to the link below for detailed specifications. https://jp.yamaha.com/products/music_production/synthesizers/tg500/specs.html#product-tabs