Everything in the photos is included. Purchase date unknown. Operation confirmed with batteries (photo ②). *Batteries were purchased in November 2025. They will be included. Please refrain from purchasing if you are sensitive to items that have been stored at home for a long time. #BOSS #Guitar #Bass #Tuner #Instrument Accessories An automatic tuner perfect for tuning guitars and basses. - Brand: BOSS - Model: CT-6 - Function: Automatic tuner for guitar/bass - Input: Mic input - Output: DC IN, OUTPUT - Frequency Range: 38-440-42-44 Hz