TASCAM LR-10 Acoustic Instrument Trainer / PCM Recorder The items for sale are all shown in image 1, and include the English instruction manual that was included at the time of purchase. ▫️From the manufacturer's website: The LR-10 is an acoustic instrument trainer/PCM recorder equipped with numerous playback functions, a tuner, and a metronome, all convenient for practicing musical instruments. When playing an instrument while playing back music files (MP3/WAV files) recorded on an SD card, you can listen to the music being played back and the performance sound picked up by the microphone on the front panel through headphones. As training functions for instrument playing, it is equipped with a loop function that repeats a set section, a VSA (Variable Speed Audition) function that slows down the speed without changing the pitch, and a key control function that changes only the pitch without changing the speed. The loop function can set up to 5 repeat sections per song, so you can thoroughly practice each section of the song repeatedly. The front panel features a high-quality stereo condenser microphone and a PCM recorder function that can record in CD quality. You can easily record your performance by simply pressing the RECORD button. It also has a built-in speaker, so you can immediately check your recorded performance. Not only can you record and listen to your own performance, but you can also record your teacher's performance and listen to it carefully later. Furthermore, it is equipped with an overdubbing function that allows you to record your performance added to the music being played back. It can be used not only for instrument practice, but also for composing and arranging music. Also equipped with a tuner and metronome, which are essential for instrument practice, the LR-10 is a versatile practice tool that is ideal for acoustic instruments such as pianos, wind instruments, and stringed instruments, as well as vocals, chorus, and vocal music. ■ Main Specifications Power supply: 2 AA batteries (alkaline batteries or nickel-metal hydride batteries) USB bus power supply AC 100-240V, 50-60Hz (sold separately AC adapter PS-P520) Power consumption: 0.4W (when playing MP3) External dimensions: 158 (width) x 30 (height) x 70 (depth) mm Weight: 170g (without batteries)