Selling to organize equipment. Body only, but there are no noticeable stains. Operation checked. All buttons function. The following is a product description. 【High-Precision Tuning】 KORG's Pitchblack is a high-performance tuner that provides precise pitch adjustment. The LCD display offers high visibility and is easy to check even during performance. 【Multi-functional Design】 This tuner is equipped with an OUTPUT terminal, making it easy to connect to other devices. It operates on a DC 9V power supply and is convenient to carry. 【Durable Construction】 The sturdy body design can withstand live performances and studio use. It's a reliable product from the KORG brand. - Brand: KORG - Model: Pitchblack - Type: Tuner - Model Number: PB-01 - Power: DC 9V - Output Terminals: OUTPUT - Display: LCD