The KORG VPT-1 is perfect for vocal pitch training. I opened it once to check, but it's unused. The box has some minor damage. It was originally priced at 4,180 yen at Shimamura Music. - Brand: KORG - Model Name: VPT-1 - Product Name: Vocal Pitch Trainer - Function: Pitch trainer (Pitch range: A1 - C7) - Difficulty Levels: Easy, Intermediate, Difficult - Display Format: Musical notation display VPT_1 - Display: Note and pitch name display - Volume Adjustment: Level adjustment function - Sound Back: Sound back function Includes 2 AAA batteries. Vocal-specific pitch trainer. Displays notes on a staff. Three-level tuning (difficulty) adjustment. Sound-out function that generates a reference tone. Sound-back function that generates a reference tone similar to the input voice. #KORG #PitchTraining #VPT_1 #Vocal #Pitch