Multi-functional guitar effects processor, the GP-100. - Model: GP-100 - Type: Guitar Effects Processor - Connectivity: Multiple input/output terminals - Power: AC power - Color: Black - Accessories: Original box, instruction manual, etc. Thank you for viewing. This is a very beautiful Roland GP-100. The original box, instruction manual, and flyers are all included. Of course, the operation is also problem-free. It will be shipped in the original box.