There is some minor wear and tear. It can record for 10 minutes, which is more than enough for a looper, and you can easily listen back to the songs you play. It can also be used with bass, etc. 【High-Quality Effects】 Rowin's LOOPER is an essential effector for guitarists. It provides high-quality sound and expands the range of your performance. 【Compact Design】 As part of the Nano Series, it's compact and easy to carry. Perfect for use on stage or in practice. 【Ease of Use】 With simple operation, you can easily control the volume by adjusting the LEVEL knob. - Brand: Rowin - Model Name: LOOPER - Power: DC 9V - Series: Nano Series - Certifications: FCC, ROHS