The Yamaha Pocketrak PR7 is an IC recorder capable of high-quality audio recording and supports USB connection. - Brand: Yamaha - Model Name: Pocketrak PR7 - Included Items: USB cable - Battery Type: AA batteries Operation has been confirmed. Only the items in the photos are included. Batteries are not included. There are some marks not visible in the photos, so please refrain from purchasing if you are concerned. The settings are a bit complex, so you will need to research them yourself. You can connect it to a computer and view the instruction manual stored in the device's memory. Thank you for looking.