Yamaha DTX502 digital drum module with AC adapter. - Brand: Yamaha - Model Name: DTX502 - Type: Digital drum module - Accessories: AC adapter - Connection Terminals: Drum trigger connection terminals Instruction manual not included. Thank you for viewing. Please understand that this is a used item. Please refrain from purchasing used items if you are sensitive to their condition. As this is a used item, no claims and no returns are accepted.